RST cleanup to comply with the RST guidelines. This is required so we
can use "make test", as there are currently hundreds of errors. For now,
it is unusable because of the oldest code in this repo.
closesodoo/documentation#3589
X-original-commit: 7ae76bad42
Signed-off-by: Castillo Jonathan (jcs) <jcs@odoo.com>
In addition, this commit extracts the git guidelines from the coding
guidelines. This helps link the git guidelines and unclutter the coding
guidelines, which should focus on only the programming languages.
task-2897123
Part-of: odoo/documentation#3265