Docs: Add docs new version files created by `make docs` to .gitignore
Files are:
- docs/AWS_S3_BUCKET
- docs/GIT_BRANCH
- docs/VERSION
Docker-DCO-1.1-Signed-off-by: O.S. Tezer <ostezer@gmail.com> (github: ostezer)
Update:
- Remove unnecessary last blankline
O.S.Tezer