fix broken links

policy/tpa-rfc-61-roadmap-2024.md

@@ -12,13 +12,13 @@ Summary: a roadmap for 2024
 
 ### Must have
 
-* bookworm upgrade (tpo/tpa%"Debian 12 bookworm upgrade") completion
+* [Debian 12 bookworm upgrade](https://gitlab.torproject.org/groups/tpo/tpa/-/milestones/6) completion
   (50% done) before July 2024 (so Q1-Q2 2024), which includes:
   * puppet server 7 upgrade: Q2 2024?
   * mailman 3 and schleuder upgrade (probably on a new mail server),
     hopefully Q2 2024
   * inciga retirement / migration to Prometheus Q3-Q4 2024?
-* old services retirement (tpo/tpa%"old service retirement 2023")
+* [old services retirement](https://gitlab.torproject.org/groups/tpo/tpa/-/milestones/7)
   * SVN retirement (or not): proposal in Q2, execution Q3-Q4?
     Nextcloud will not work after all because of [major issues with
     collaborative editing](https://gitlab.torproject.org/tpo/tpa/team/-/wikis/service/nextcloud#a-few-gotchas-with-collaborative-editing), need to go back to the drawing board.
@@ -26,8 +26,8 @@ Summary: a roadmap for 2024
     * 12 TPA repos to migrate, some complicated
     * archiving all other repositories
     * lockdown scheduled for Q2 2024
-* email services? (tpo/tpa%"improve mail services") TPA-RFC-45 includes:
-  * draft TPA-RFC-45, which may include:
+* [email services](https://gitlab.torproject.org/groups/tpo/tpa/-/milestones/4)? includes:
+  * draft [TPA-RFC-45](https://gitlab.torproject.org/tpo/tpa/team/-/issues/41009), which may include:
   * mailbox hosting in HA
 * minio clustering and backups
 * make a decision on gitlab ultimate ([tpo/team#202](https://gitlab.torproject.org/tpo/team/issues/-/202))