README: fix links

README.md

@@ -2,9 +2,9 @@
 
 This project contains all public informations:
 
-* [Issues](./-/issues)
-* [Meeting Protocols](./-/tree/master/Meetings)
-* [Postmortem Documentation](./-/tree/master/Postmortem/)
+* [Issues](https://gitlab.typo3.org/server/team/-/issues)
+* [Meeting Protocols](https://gitlab.typo3.org/server/team/-/tree/master/Meetings)
+* [Postmortem Documentation](https://gitlab.typo3.org/server/team/-/tree/master/Postmortem)
 
 Find more informations about us on [TYPO3.org](https://typo3.org/community/teams/server-team/)