fix links in schedule

diff --git a/_index.md b/_index.md
index 22a681fcae1ec857aa08ab6927324769aa99e3c2..42baf0641e97a89edf01ae45938d35549b935cb9 100644 (file)
--- a/_index.md
+++ b/_index.md
@@ -49,92 +49,92 @@ showcase: |
         
           <tr>
             <td class="c3">&nbsp;</td>
-            <td><a href="/2022/schedule/event/postgresql_solving_the_knapsack_problem_with_recursive_queries_and_postgresql/">Solving the knapsack problem with recursive queries and PostgreSQL</a></td>
-            <td><a href="/2022/schedule/speaker/francesco_tisiot/" class="quiet">Francesco Tisiot</a></td>
+            <td><a href="https://fosdem.org/2022/schedule/event/postgresql_solving_the_knapsack_problem_with_recursive_queries_and_postgresql/">Solving the knapsack problem with recursive queries and PostgreSQL</a></td>
+            <td><a href="https://fosdem.org/2022/schedule/speaker/francesco_tisiot/" class="quiet">Francesco Tisiot</a></td>
               
-            <td><a class="quiet value-title" title="2022-02-06T10:00:00+01:00" href="/2022/schedule/day/sunday/#1000">10:00</a></td>
-            <td><a class="quiet value-title" title="2022-02-06T11:00:00+01:00" href="/2022/schedule/day/sunday/#1100">11:00</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T10:00:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1000">10:00</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T11:00:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1100">11:00</a></td>
           </tr>
         
           <tr>
             <td class="c4">&nbsp;</td>
-            <td><a href="/2022/schedule/event/postgresql_json_in_postgresql_learning_with_a_case_study/">JSON in PostgreSQL - Learning with a case study</a></td>
-            <td><a href="/2022/schedule/speaker/boriss_mejias/" class="quiet">Boriss Mejias</a></td>
+            <td><a href="https://fosdem.org/2022/schedule/event/postgresql_json_in_postgresql_learning_with_a_case_study/">JSON in PostgreSQL - Learning with a case study</a></td>
+            <td><a href="https://fosdem.org/2022/schedule/speaker/boriss_mejias/" class="quiet">Boriss Mejias</a></td>
               
-            <td><a class="quiet value-title" title="2022-02-06T11:00:00+01:00" href="/2022/schedule/day/sunday/#1100">11:00</a></td>
-            <td><a class="quiet value-title" title="2022-02-06T12:00:00+01:00" href="/2022/schedule/day/sunday/#1200">12:00</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T11:00:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1100">11:00</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T12:00:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1200">12:00</a></td>
           </tr>
         
           <tr>
             <td class="c5">&nbsp;</td>
-            <td><a href="/2022/schedule/event/postgresql_how_to_create_lots_of_sample_time_series_data_with_postgresql_generate_series/">How to create (lots!) of sample time-series data with PostgreSQL generate_series()</a></td>
-            <td><a href="/2022/schedule/speaker/ryan_booz/" class="quiet">Ryan Booz</a></td>
+            <td><a href="https://fosdem.org/2022/schedule/event/postgresql_how_to_create_lots_of_sample_time_series_data_with_postgresql_generate_series/">How to create (lots!) of sample time-series data with PostgreSQL generate_series()</a></td>
+            <td><a href="https://fosdem.org/2022/schedule/speaker/ryan_booz/" class="quiet">Ryan Booz</a></td>
               
-            <td><a class="quiet value-title" title="2022-02-06T12:00:00+01:00" href="/2022/schedule/day/sunday/#1200">12:00</a></td>
-            <td><a class="quiet value-title" title="2022-02-06T12:30:00+01:00" href="/2022/schedule/day/sunday/#1230">12:30</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T12:00:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1200">12:00</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T12:30:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1230">12:30</a></td>
           </tr>
         
           <tr>
             <td class="c6">&nbsp;</td>
-            <td><a href="/2022/schedule/event/postgresql_future_postgres_challenges/">Future Postgres Challenges</a></td>
-            <td><a href="/2022/schedule/speaker/bruce_momjian/" class="quiet">Bruce Momjian</a></td>
+            <td><a href="https://fosdem.org/2022/schedule/event/postgresql_future_postgres_challenges/">Future Postgres Challenges</a></td>
+            <td><a href="https://fosdem.org/2022/schedule/speaker/bruce_momjian/" class="quiet">Bruce Momjian</a></td>
               
-            <td><a class="quiet value-title" title="2022-02-06T12:30:00+01:00" href="/2022/schedule/day/sunday/#1230">12:30</a></td>
-            <td><a class="quiet value-title" title="2022-02-06T13:00:00+01:00" href="/2022/schedule/day/sunday/#1300">13:00</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T12:30:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1230">12:30</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T13:00:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1300">13:00</a></td>
           </tr>
         
           <tr>
             <td class="c7">&nbsp;</td>
-            <td><a href="/2022/schedule/event/postgresql_postgresql_distributed_secure_database_ecosystem_building/">PostgreSQL Distributed &amp; Secure Database Ecosystem Building<br><i>This session will focus on introducing how to empower PostgreSQL thanks to the ecosystem provided by Apache ShardingSphere - an open source distributed database, plus an ecosystem users and developers need for their database to provide a customized and cloud-native experience.</i></a></td>
-            <td><a href="/2022/schedule/speaker/juan_pan/" class="quiet">Juan  Pan</a></td>
+            <td><a href="https://fosdem.org/2022/schedule/event/postgresql_postgresql_distributed_secure_database_ecosystem_building/">PostgreSQL Distributed &amp; Secure Database Ecosystem Building<br><i>This session will focus on introducing how to empower PostgreSQL thanks to the ecosystem provided by Apache ShardingSphere - an open source distributed database, plus an ecosystem users and developers need for their database to provide a customized and cloud-native experience.</i></a></td>
+            <td><a href="https://fosdem.org/2022/schedule/speaker/juan_pan/" class="quiet">Juan  Pan</a></td>
               
-            <td><a class="quiet value-title" title="2022-02-06T13:00:00+01:00" href="/2022/schedule/day/sunday/#1300">13:00</a></td>
-            <td><a class="quiet value-title" title="2022-02-06T13:30:00+01:00" href="/2022/schedule/day/sunday/#1330">13:30</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T13:00:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1300">13:00</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T13:30:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1330">13:30</a></td>
           </tr>
         
           <tr>
             <td class="c8">&nbsp;</td>
-            <td><a href="/2022/schedule/event/postgresql_automatically_refresh_materialized_views_in_postgresql/">Automatically refresh materialized views in PostgreSQL<br><i>Tactics to make refreshing a painless process</i></a></td>
-            <td><a href="/2022/schedule/speaker/attila_toth/" class="quiet">Attila Tóth</a></td>
+            <td><a href="https://fosdem.org/2022/schedule/event/postgresql_automatically_refresh_materialized_views_in_postgresql/">Automatically refresh materialized views in PostgreSQL<br><i>Tactics to make refreshing a painless process</i></a></td>
+            <td><a href="https://fosdem.org/2022/schedule/speaker/attila_toth/" class="quiet">Attila Tóth</a></td>
               
-            <td><a class="quiet value-title" title="2022-02-06T13:30:00+01:00" href="/2022/schedule/day/sunday/#1330">13:30</a></td>
-            <td><a class="quiet value-title" title="2022-02-06T14:00:00+01:00" href="/2022/schedule/day/sunday/#1400">14:00</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T13:30:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1330">13:30</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T14:00:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1400">14:00</a></td>
           </tr>
         
           <tr>
             <td class="c9">&nbsp;</td>
-            <td><a href="/2022/schedule/event/postgresql_working_effectively_with_support_the_community/">Working effectively with (-support-) the community<br><i>This talk is for those who are new to PostgreSQL or those who just started, or all the others that want to hear a personal story: When I started with PostgreSQL around 10 years ago, I came with an Oracle background. It took me quite some time to understand how the PostgreSQL project is organized, how the community is working and how to deal with issues I've faced when I needed support. This is not a technical talk at all, but it should save you quite some time in your journey with PostgreSQL.</i></a></td>
-            <td><a href="/2022/schedule/speaker/daniel_westermann/" class="quiet">Daniel Westermann</a></td>
+            <td><a href="https://fosdem.org/2022/schedule/event/postgresql_working_effectively_with_support_the_community/">Working effectively with (-support-) the community<br><i>This talk is for those who are new to PostgreSQL or those who just started, or all the others that want to hear a personal story: When I started with PostgreSQL around 10 years ago, I came with an Oracle background. It took me quite some time to understand how the PostgreSQL project is organized, how the community is working and how to deal with issues I've faced when I needed support. This is not a technical talk at all, but it should save you quite some time in your journey with PostgreSQL.</i></a></td>
+            <td><a href="https://fosdem.org/2022/schedule/speaker/daniel_westermann/" class="quiet">Daniel Westermann</a></td>
               
-            <td><a class="quiet value-title" title="2022-02-06T14:00:00+01:00" href="/2022/schedule/day/sunday/#1400">14:00</a></td>
-            <td><a class="quiet value-title" title="2022-02-06T15:00:00+01:00" href="/2022/schedule/day/sunday/#1500">15:00</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T14:00:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1400">14:00</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T15:00:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1500">15:00</a></td>
           </tr>
         
           <tr>
             <td class="c10">&nbsp;</td>
-            <td><a href="/2022/schedule/event/postgresql_exploring_linux_memory_usage_and_io_performance_for_cloud_native_databases/">Exploring Linux Memory Usage and IO Performance for Cloud Native Databases</a></td>
-            <td><a href="/2022/schedule/speaker/fritshoogland/" class="quiet">FritsHoogland</a></td>
+            <td><a href="https://fosdem.org/2022/schedule/event/postgresql_exploring_linux_memory_usage_and_io_performance_for_cloud_native_databases/">Exploring Linux Memory Usage and IO Performance for Cloud Native Databases</a></td>
+            <td><a href="https://fosdem.org/2022/schedule/speaker/fritshoogland/" class="quiet">FritsHoogland</a></td>
               
-            <td><a class="quiet value-title" title="2022-02-06T15:00:00+01:00" href="/2022/schedule/day/sunday/#1500">15:00</a></td>
-            <td><a class="quiet value-title" title="2022-02-06T16:00:00+01:00" href="/2022/schedule/day/sunday/#1600">16:00</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T15:00:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1500">15:00</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T16:00:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1600">16:00</a></td>
           </tr>
         
           <tr>
             <td class="c1">&nbsp;</td>
-            <td><a href="/2022/schedule/event/postgresql_slow_things_down_to_make_them_go_faster/">Slow things down to make them go faster</a></td>
-            <td><a href="/2022/schedule/speaker/jimmy_angelakos/" class="quiet">Jimmy Angelakos</a></td>
+            <td><a href="https://fosdem.org/2022/schedule/event/postgresql_slow_things_down_to_make_them_go_faster/">Slow things down to make them go faster</a></td>
+            <td><a href="https://fosdem.org/2022/schedule/speaker/jimmy_angelakos/" class="quiet">Jimmy Angelakos</a></td>
               
-            <td><a class="quiet value-title" title="2022-02-06T16:00:00+01:00" href="/2022/schedule/day/sunday/#1600">16:00</a></td>
-            <td><a class="quiet value-title" title="2022-02-06T17:00:00+01:00" href="/2022/schedule/day/sunday/#1700">17:00</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T16:00:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1600">16:00</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T17:00:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1700">17:00</a></td>
           </tr>
         
           <tr>
             <td class="c2">&nbsp;</td>
-            <td><a href="/2022/schedule/event/postgresql_lesser_known_postgresql_features/">Lesser Known PostgreSQL Features<br><i>Features you already have but may not know about!</i></a></td>
-            <td><a href="/2022/schedule/speaker/haki_benita/" class="quiet">Haki Benita</a></td>
+            <td><a href="https://fosdem.org/2022/schedule/event/postgresql_lesser_known_postgresql_features/">Lesser Known PostgreSQL Features<br><i>Features you already have but may not know about!</i></a></td>
+            <td><a href="https://fosdem.org/2022/schedule/speaker/haki_benita/" class="quiet">Haki Benita</a></td>
               
-            <td><a class="quiet value-title" title="2022-02-06T17:00:00+01:00" href="/2022/schedule/day/sunday/#1700">17:00</a></td>
-            <td><a class="quiet value-title" title="2022-02-06T18:00:00+01:00" href="/2022/schedule/day/sunday/#1800">18:00</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T17:00:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1700">17:00</a></td>
+            <td><a class="quiet value-title" title="2022-02-06T18:00:00+01:00" href="https://fosdem.org/2022/schedule/day/sunday/#1800">18:00</a></td>
           </tr>