Revert "GHA for crowdin (WIP) (#731)" (#751)

This reverts commit 168db02e1f.

.github/workflows/crowdin.yml

@@ -1,27 +0,0 @@
-name: Crowdin Action
-
-on:
-  push:
-    branches:
-      - main
-      # Testing
-      - feat/i18n-crowdin
-
-jobs:
-  synchronize-with-crowdin:
-    runs-on: ubuntu-latest
-
-    steps:
-
-    - name: Checkout
-      uses: actions/checkout@v2
-
-    - name: crowdin action
-      uses: crowdin/github-action@1.4.0
-      with:
-        upload_translations: true
-        download_translations: true
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        CROWDIN_PROJECT_ID: ${{ secrets.CROWDIN_PROJECT_ID }}
-        CROWDIN_PERSONAL_TOKEN: ${{ secrets.CROWDIN_PERSONAL_TOKEN }}