Initial auto PR labeler config (#9814)

* Initial auto PR labeler config

* Update .github/labeler.yml

Co-authored-by: James Young <[email protected]>

* Update since develop merged

Co-authored-by: Nick Brassel <[email protected]>

Co-authored-by: James Young <[email protected]>
Co-authored-by: Nick Brassel <[email protected]>

.github/labeler.yml

@@ -0,0 +1,19 @@
+core:
+  - quantum/**/*
+  - tmk_core/**/*
+  - drivers/**/*
+  - tests/**/*
+  - util/**/*
+  - platforms/**/*
+keymap:
+  - users/**/*
+  - layouts/**/*
+  - keyboards/**/keymaps/**/*
+cli:
+  - bin/qmk
+  - requirements.txt
+  - lib/python/**/*
+python:
+  - '**/*.py'
+documentation:
+  - docs/**/*