Be consistent in how board docs are named and move all to index.rst.
This will make the URL to the board documentation predictable and easier
to remember.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Now that stm32 watchdog should be configured by device tree,
update dts file of boards declaring watchdog support.
Additionally update doc and yaml files.
Add support on some boards that were used to validate the driver
update:
- disco_l475_iot1
- nucleo_f207zg
- nucleo_f429zi
- nucleo_f746zg
- nucleo_f073rz
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>