fix links

Author: fmichonneau

CONTRIBUTING.md

@@ -1,3 +1,7 @@
+---
+layout: base
+---
+
 # Contributing
 
 [Software Carpentry][swc-site] and [Data Carpentry][dc-site] are open source projects,
@@ -145,7 +149,7 @@ You can also [reach us by email][contact].
 [dc-issues]: https://github.com/issues?q=user%3Adatacarpentry
 [dc-lessons]: http://datacarpentry.org/lessons/
 [dc-site]: http://datacarpentry.org/
-[discuss-list]: http://lists.software-carpentry.org/listinfo/discuss
+[discuss-list]: https://carpentries.topicbox.com/groups/discuss
 [github]: http://github.com
 [github-flow]: https://guides.github.com/introduction/flow/
 [github-join]: https://github.com/join

_includes/links.md

@@ -3,7 +3,7 @@
 [cc-by-human]: https://creativecommons.org/licenses/by/4.0/
 [cc-by-legal]: https://creativecommons.org/licenses/by/4.0/legalcode
 [ci]: http://communityin.org/
-[coc-reporting]: https://docs.carpentries.org/topic_folders/policies/code-of-conduct.html#reporting-guidelines
+[coc-reporting]: https://docs.carpentries.org/topic_folders/policies/incident-reporting.html
 [coc]: https://docs.carpentries.org/topic_folders/policies/code-of-conduct.html
 [concept-maps]: https://carpentries.github.io/instructor-training/05-memory/
 [contrib-covenant]: https://contributor-covenant.org/