remove warning that these docs are not yet up to date

Author: finkandreas

docs/services/cicd.md

@@ -1,11 +1,6 @@
 [](){#ref-cicd}
 # Continuous Integration / Continuous Deployment (CI/CD)
 
-!!! warning
-    The CI/CD documention has not been fully ported from [the Knowledgebase](https://confluence.cscs.ch/x/UAXJMw).
-    The information here is correct, but a lot of valuable information is still missing, please rather use at this
-    moment the [old documentation](https://confluence.cscs.ch/x/UAXJMw)
-
 [](){#ref-cicd-containerized-intro}
 ## Introduction containerized CI/CD
 !!! Tip "Webinar video"