Updated RULES.md to clarify the usage of MD004 (#348)
Updated RULES.md to clarify the usage of MD004 (#348)

* Update RULES.md

Signed-off-by: androidseb <dac18f92c59076609f7ba34cd20324b9596fe4a1@gmail.com>
markdownlint/markdownlint,mivok/markdownlint