update docs config files

Issue-ID: DOC-811

Signed-off-by: thmsdt <thomas.kulik@telekom.de>
Change-Id: I90fcf3c339b9ba77b3e3096a35c0149450976fd5
tree: 5950b334a4f5bd7e2cd882900d08e3c4877f50d5
  1. docs/
  2. sandbox/
  3. .gitreview
  4. .readthedocs.yaml
  5. INFO.yaml