remove qmk .github entries

.github/dependabot.yml

@@ -1,9 +0,0 @@
-version: 2
-updates:
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    labels: CI
-    reviewers:
-      - "qmk/collaborators"
-    schedule:
-      interval: "daily"

.github/labeler.yml

@@ -1,42 +0,0 @@
-core:
-  - quantum/**/*
-  - tmk_core/**/*
-  - drivers/**/*
-  - tests/**/*
-  - util/**/*
-  - platforms/**/*
-  - builddefs/**/*
-  - Makefile
-  - '*.mk'
-dependencies:
-  - any:
-    - 'lib/**/*'
-    - '!lib/python/**/*'
-keyboard:
-  - any:
-    - 'keyboards/**/*'
-    - '!keyboards/**/keymaps/**/*'
-keymap:
-  - users/**/*
-  - layouts/**/*
-  - keyboards/**/keymaps/**/*
-via:
-  - keyboards/**/keymaps/via/*
-cli:
-  - requirements.txt
-  - lib/python/**/*
-python:
-  - '**/*.py'
-documentation:
-  - docs/**/*
-translation:
-  - docs/fr-fr/**/*
-  - docs/es/**/*
-  - docs/ja/**/*
-  - docs/he-il/**/*
-  - docs/pt-br/**/*
-  - docs/zh-cn/**/*
-  - docs/de/**/*
-  - docs/ru-ru/**/*
-CI:
-  - .github/**/*