bump node version

Author: Adam Argyle

.github/workflows/main.yml

@@ -10,10 +10,10 @@ jobs:
     steps:
       - uses: actions/checkout@v1
 
-      - name: Use Node.js 10.x
+      - name: Use Node.js 16.x
         uses: actions/setup-node@v1
         with:
-          node-version: 10.x
+          node-version: 16.x
 
       - name: Git Init
         run: |