Updated to latest c4l, just because

Author: triplingual

_data/examples/post-conference.yml

@@ -14,7 +14,7 @@ cards:
       subtitle: ''
       link: https://osf.io/meetings/c4l20/
       description:
-          View the <a href="https://osf.io/meetings/c4l20/">Open Science Foundation repository</a> with slides and materials from the presentations.
+          View the <a href="https://osf.io/meetings/C4L25/">Open Science Foundation repository</a> with slides and materials from the presentations.
     - header: 'What Comes Next?'
       icon: future
       subtitle: 'Code4Lib 2021'