remove file. wasn't working; don't need it

build.yaml

@@ -1,22 +0,0 @@
-
-# This file generates the GitHub Actions matrix
-# For simple board + shield combinations, add them
-# to the top level board and shield arrays, for more
-# control, add individual board + shield combinations to
-# the `include` property, e.g:
-#
-# board: [ "nice_nano_v2" ]
-# shield: [ "corne_left", "corne_right" ]
-# include:
-#   - board: bdn9_rev2
-#   - board: nice_nano_v2
-#     shield: reviung41
-#
----
-include:
-  - board: nice_nano_v2
-    shield: corne_left
-  - board: nice_nano_v2
-    shield: corne_right
-  - board: nice_nano_v2
-    shield: settings_reset