ci: add org readme updater workflow

.github/workflows/org-readme.yaml

@@ -0,0 +1,26 @@
+name: Update Org README
+
+on:
+  push:
+    branches:
+    - main
+  workflow_dispatch:
+
+jobs:
+  update-readme:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Pushes test file
+        uses: dmnemec/copy_file_to_another_repo_action@main
+        env:
+          API_TOKEN_GITHUB: ${{ secrets.REPOS_PAT }}
+        with:
+          source_file: 'README.md'
+          destination_repo: 'spacedrive/.github'
+          destination_folder: '.'
+          user_email: 'actions@spacedrive.app'
+          user_name: 'actions'
+          commit_message: 'Update README'