Add doc linters

Effort has been done to remove rst warning in integration repository
BUT new commits show that people do nto have the reflex to dive
into the logs to see if they introduced regressions or new errors

A rst linters will be useful to vote on documentation change

Issue-ID: INT-1523

Signed-off-by: mrichomme <morgan.richomme@orange.com>
Change-Id: I18b986f841e457e420994c48ede8a87eb56ad71c
1 file changed