Merge pull request #2305 from cbyr2401/master

removed Robo HAT MM1 M0 board.

Author: jepler

.github/workflows/build.yml

@@ -137,7 +137,6 @@ jobs:
         - "pyportal"
         - "pyportal_titano"
         - "pyruler"
-        - "robohatmm1_m0"
         - "robohatmm1_m4"
         - "sam32"
         - "serpente"