Removes github actions config file

.github/workflows/ci.yml

@@ -1,21 +0,0 @@
-name: validation
-on: [push]
-
-jobs:
-  test:
-    name: Validation
-    runs-on: ubuntu-latest 
-
-    steps:
-    - uses: actions/checkout@v1
-
-    - name: Use Node.js 14.x 
-      uses: actions/setup-node@v1
-      with:
-        node-version: 14.x
-
-    - name: Install dependencies
-      run: yarn
-
-    - name: Test and verify domains
-      run: CI=true yarn test