Remove deployment workflows for now

.github/workflows/deploy_vercel_prod.yml

@@ -1,23 +0,0 @@
-name: Deploy studio app to production on vercel
-on:
-  push:
-    branches:
-      - studio
-    paths:
-      - 'studio/**'
-jobs:
-  deploy:
-    runs-on: ubuntu-18.04
-    timeout-minutes: 10
-
-    steps:
-      - uses: actions/checkout@v2
-      - uses: amondnet/vercel-action@v19
-        with:
-          vercel-token: ${{ secrets.VERCEL_TOKEN }} # Required
-          github-comment: false
-          vercel-args: '--prod -A .vercel/production.json'
-          vercel-org-id: team_E6KJ1W561hMTjon1QSwOh0WO #Required
-          vercel-project-id: Qmd7Mw8yFW8SbtvTWFV9uyRzw9P1rJLmgtHjSezywhtYec #Required
-          working-directory: ./studio #Your Working Directory, Optional
-          vercel-project-name: app

.github/workflows/deploy_vercel_staging.yml

@@ -1,23 +0,0 @@
-name: Deploy studio app to staging on vercel
-on:
-  push:
-    branches:
-      - master
-    paths:
-      - 'studio/**'
-jobs:
-  deploy:
-    runs-on: ubuntu-18.04
-    timeout-minutes: 10
-
-    steps:
-      - uses: actions/checkout@v2
-      - uses: amondnet/vercel-action@v19
-        with:
-          vercel-token: ${{ secrets.VERCEL_TOKEN }} # Required
-          github-comment: false
-          vercel-args: '--prod -A .vercel/staging.json'
-          vercel-org-id: team_E6KJ1W561hMTjon1QSwOh0WO #Required
-          vercel-project-id: QmcmhbiAtCMFTAHCuGgQscNbke4TzgWULECctNcKmxWCoT #Required
-          working-directory: ./studio #Your Working Directory, Optional
-          vercel-project-name: staging-app