doc: move all css files to _static/css

Move all CSS files to the _static/css subfolder.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
This commit is contained in:
Gerard Marull-Paretas 2021-03-29 23:48:48 +02:00 committed by Carles Cufí
commit a4ea28236c
2 changed files with 1 additions and 1 deletions