(create-wdio): fix multiple issues, simplify/cleanup code (#585)

Author: erwinheitzman

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [16.x, 18.x]
+        node-version: [16.x, 18.x, 20.x]
     steps:
       - name: Clone Repository
         uses: actions/checkout@v3