Revert "added coveralls step (#148)" (#151)

This reverts commit a6cf342.

Author: Neelterminusdb

.github/workflows/ci.yml

@@ -34,10 +34,6 @@ jobs:
         node-version: 14
     - name: Install and test
       run: npm install-ci-test
-    - name: Coveralls
-    uses: coverallsapp/github-action@master
-    with:
-      github-token: ${{ secrets.GITHUB_TOKEN }}
     - name: Build
       run: npm run build
     - name: Lint