Delete .github/workflows directory

.github/workflows/_studio.yml

@@ -1,26 +0,0 @@
-name: Astro Studio
-
-env:
-  ASTRO_STUDIO_APP_TOKEN: ${{secrets.ASTRO_STUDIO_APP_TOKEN }}
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-    types: [opened, reopened, synchronize]
-
-jobs:
-  DB:
-    permissions:
-      contents: read
-      actions: read
-      pull-requests: write
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
-        with:
-          node-version: 20
-      - uses: jaid/action-npm-install@v1.2.1
-      - uses: withastro/action-studio@main