Roadmap: mark 2 completed items as such.

wiki/src/contribute/roadmap.mdwn

@@ -48,7 +48,7 @@ Priorities for the next years
 
 ### Community growth, diversity, and inclusion
 
-- **Recruit new core workers**: help desk and sysadmin
+- <strike>**Recruit new core workers**: help desk and sysadmin</strike> [DONE]
 - **Make it easier to onboard new developers** ([[!tails_ticket 15864]])
 - **Apply to Outreachy and Google Summer of Code** ([[!tails_ticket 15865]])
 
@@ -79,7 +79,7 @@ Priorities for the next years
   - *Jenkins* 2
   - *Gitolite* 3
   - Replace *vmdebootstrap* ([[!tails_ticket 15349]])
-- **Have better backups of our infrastructure** ([[!tails_ticket 15071]])
+- <strike>**Have better backups of our infrastructure** ([[!tails_ticket 15071]])</strike> [DONE]
 - <strike>**Self-host our website** as boum.org is stopping hosting websites ([[!tails_ticket 14588]])</strike> [DONE]
 - **Switch to GitLab** ([[!tails_ticket 15878]])