update workflow and templates

Author: donavanbecker

.github/workflows/nodejs.yml

@@ -11,7 +11,7 @@ jobs:
   build:
     strategy:
       matrix:
-        node-version: [12.x, 13.x, 14.x, 15.x]
+        node-version: [12.x, 13.x, 14.x, 15.x, 16.x,]
         os: [ubuntu-latest]
 
     runs-on: ${{ matrix.os }}