Merge branch 'bugfix/submod-docu' of https://github.com/NewTec-GmbH/g…

…itWorkInstructions into bugfix/submod-docu

doc/versioning/submod_versioning.md

@@ -544,8 +544,8 @@ If new entries appear in .gitmodules with the pull, they will not be processed a
 "submodule update" will still be necessary. It is currently more safe to go with
 the sequence of pull and "submodule update".
 
-<!-- !!! keep this link anchor, because referenced later !!! -->
 (Changing a Submodule Branch)=
+
 #### Changing a Submodule Branch
 
 This scenario describes the change of a submodule to another existing