Setup readthedocs

[rougeth]

No description provided.

[rffontenelle]

python3.7 -mvirtualenv $READTHEDOCS_VIRTUALENV_PATH
  ...
ERROR: Ignored the following versions that require a different python version: 1.0.3 Requires-Python >=3.8; 1.0.4 Requires-Python >=3.8; 2023.3.22 Requires-Python >=3.8; 2023.3.23 Requires-Python >=3.8; 2023.5.2 Requires-Python >=3.8
ERROR: Could not find a version that satisfies the requirement sphinxcontrib-applehelp==1.0.4 (from versions: 1.0.0, 1.0.1, 1.0.2)
ERROR: No matching distribution found for sphinxcontrib-applehelp==1.0.4
```

[rffontenelle]

https://python-docs-pt-br.readthedocs.io/en/latest/