FT: fix links

wiki/src/contribute/working_together/roles/foundations_team.mdwn

@@ -164,7 +164,7 @@ See [[contribute/working_together/GitLab#assignee]].
 ## UX improvements
 
 Our [[UX designers|roles/ux]] maintain a
-[[!tails_gitlab groups/tails/-/issues?scope=all&utf8=✓&state=opened&label_name[]=UX%3Adebt
+[[!tails_gitlab groups/tails/-/issues?scope=all&utf8=✓&state=opened&label_name%5B%5D=UX%3Adebt
 desc="list of UX improvements"]] that would be welcome,
 using the "UX:debt" label.
 
@@ -172,7 +172,7 @@ From time to time, some Foundations Team members meet with UX
 designers and do a value/cost analysis of these issues. Then, those
 with the best value/cost, that we can work on without waiting for lots
 of UX design work to be done, are added to
-[[!tails_gitlab groups/tails/-/issues?scope=all&utf8=✓&state=opened&label_name[]=Core%20Work%3AFoundations%20Team&label_name[]=UX%3Adebt
+[[!tails_gitlab groups/tails/-/issues?scope=all&utf8=✓&state=opened&label_name%5B%5D=Core%20Work%3AFoundations%20Team&label_name%5B%5D=UX%3Adebt
 desc="our list of tasks"]].
 That is, working on them automatically qualifies as Foundations Team work.