Add article on l5973AD

Signed-off-by: Jérémy Cheynet <jerem.cheynet@gmail.com>
Add doc on l5973ad

Signed-off-by: Jérémy Cheynet <jerem.cheynet@gmail.com>
Add menu for modules and electronic sub-module

Signed-off-by: Jérémy Cheynet <jerem.cheynet@gmail.com>
Update website

Signed-off-by: Jérémy Cheynet <jerem.cheynet@gmail.com>
Fix mistake

Signed-off-by: Jérémy Cheynet <jerem.cheynet@gmail.com>
Merge branch 'develop'