Merge pull request kubernetes#73893 from neolit123/placeholder-docs

generated_files: remove line about /docs/.generated_docs (fix PR size plugin)

Author: k8s-ci-robot

.generated_files

@@ -25,5 +25,3 @@ file-name	types_swagger_doc_generated.go
 path-prefix	Godeps/
 path-prefix	vendor/
 path-prefix	pkg/generated/
-
-paths-from-repo	docs/.generated_docs