Git-Branches.md

@@ -39,4 +39,10 @@ When we drop the support for `3.0.x`, we'll merge `3.1.0` back into `master`.
 
 ## Solving conflicts during merge
 
-> TODO, add useful git command, inspired by the discussion in https://github.com/OpenAPITools/openapi-generator/issues/245
\ No newline at end of file
+> TODO, add useful git command, inspired by the discussion in https://github.com/OpenAPITools/openapi-generator/issues/245
+
+
+## Necessary steps when a new working branch is created
+
+* Set it as protected branch in the GitHub configs
+* Update readme (branch list, badges…)