Update tox.ini && conf.py file

Performed-by: gitea/infra/otc-metadata/tools/generate_doc_confpy.py

doc/requirements.txt

@@ -7,8 +7,6 @@ reno>=3.1.0 # Apache-2.0
 
 otc-sphinx-directives>=0.1.0
 sphinx-minify>=0.0.1 # Apache-2.0
-
+git+https://gitea.eco.tsi-dev.otc-service.com/infra/otc-metadata-rework.git#egg=otc_metadata
-git+https://gitea.eco.tsi-dev.otc-service.com/infra/otc-metadata.git#egg=otc_metadata
-
 setuptools
 gitpython