removed whitespace

.github/workflows/workflow.yml

@@ -10,17 +10,13 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@master
-
     - name: Set Node.js 10.x
       uses: actions/setup-node@master
       with:
         version: 10.x
-
     - name: npm install
       run: npm install
-
     - name: Lint
       run: npm run format-check
-
     - name: npm test
       run: npm test