fix(templates): add source-map-support to deps to fix problem running on production env without devDeps

Author: phatpham9

generators/app/templates/package.json

@@ -31,6 +31,7 @@
     "express": "^4.16.4",
     "http-status-codes": "^1.3.0",
     "morgan": "^1.9.1",
+    "source-map-support": "^0.5.19",
     "yup": "^0.26.6"
   },
   "devDependencies": {