Use the "Vale" (https://vale.sh) tool to perform text style checks
Run "make stylecheck" to run the checks.
This just checks the text, not the Sphinx syntax style choices.
(From yocto-docs rev: d145e1dc45dc0792c8b8f7e73500b56face1e710)
Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Suggested-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
