Add manual trigger workflow for GitHub Pages rebuild

Author: potatoqualitee

.github/workflows/rebuild-pages.yml

@@ -0,0 +1,15 @@
+name: Rebuild Pages
+
+on:
+  workflow_dispatch:
+
+jobs:
+  trigger-rebuild:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Trigger GitHub Pages rebuild
+        run: |
+          curl -X POST \
+            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+            -H "Accept: application/vnd.github.v3+json" \
+            https://api.github.com/repos/${{ github.repository }}/pages/builds