devices: split rb5 and rb3 into their own files

This would make documentation management easier later on.

Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
4 files changed
tree: 4ac351f57f9266c9aefdfafb1838387aac763f96
  1. docs/
  2. .gitignore
  3. .readthedocs.yaml