docs: Prepare for new sub tree

See #11925

docs/.github/workflows/codeql-analysis.yml

@@ -1,26 +0,0 @@
-name: "CodeQL"
-
-on:
-  schedule:
-    - cron: "0 0 1 * *"
-
-jobs:
-  analyze:
-    name: Analyze
-    runs-on: ubuntu-latest
-    permissions:
-      actions: read
-      contents: read
-      security-events: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      - name: Initialize CodeQL
-        uses: github/codeql-action/init@v2
-        with:
-          languages: "javascript"
-
-      - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v2