Remove changelog checker job

.github/workflows/danger.yml

@@ -1,22 +0,0 @@
-name: Danger
-on:
-  workflow_dispatch:
-  pull_request:
-    types: [synchronize, edited, opened, reopened]
-jobs:
-  build:
-    name: Run changelog check
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          submodules: 'recursive'
-      - name: Changelog check
-        uses: Zomzog/changelog-checker@564f4aa7a062e7498bd253f616569f02fb024c06
-        with:
-          fileName: CHANGELOG.md
-          noChangelogLabel: simple
-          checkNotification: Simple
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-