neolit123: generated_files: remove line about /docs/.generated_docs (fix PR size plugin)

JobBuild
e9657382
02-11 00:58
pull-kubernetes-bazel-build 72679 72615
pull-kubernetes-bazel-test 75416 75350
pull-kubernetes-e2e-gce 68146 68077
pull-kubernetes-e2e-gce-100-performance 34254 34198
pull-kubernetes-e2e-gce-device-plugin-gpu 59361
pull-kubernetes-integration 44317 44253
pull-kubernetes-kubemark-e2e-gce-big 37323 37256
pull-kubernetes-node-e2e 119330 119265
pull-kubernetes-typecheck 39616 39552
pull-kubernetes-verify 121820 121757