Git-Branches.md

@@ -40,3 +40,9 @@ 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
+
+
+## Necessary steps when a new working branch is created
+
+* Set it as protected branch in the GitHub configs
+* Update readme (branch list, badges…)