Add the supported version information of Node.js and Node-RED

Author: kazuhitoyokoi

templates/function/package.json.mustache

@@ -6,7 +6,11 @@
   "scripts": {
     "test": "mocha \"test/**/*_spec.js\" --timeout 3000"
   },
+  "engines": {
+    "node": ">=12.0.0"
+  },
   "node-red": {
+    "version": ">=1.3.7",
     "nodes": {
       "{{&nodeName}}": "node.js"
     }

templates/swagger/package.json.mustache

@@ -6,7 +6,11 @@
   "scripts": {
     "test": "mocha \"test/**/*_spec.js\" --timeout 3000"
   },
+  "engines": {
+    "node": ">=12.0.0"
+  },
   "node-red": {
+    "version": ">=1.3.7",
     "nodes": {
       "{{&nodeName}}": "node.js"
     }

templates/webofthings/package.json.mustache

@@ -6,7 +6,11 @@
   "scripts": {
     "test": "mocha \"test/**/*_spec.js\""
   },
+  "engines": {
+    "node": ">=12.0.0"
+  },
   "node-red": {
+    "version": ">=1.3.7",
     "nodes": {
       "{{&nodeName}}": "node.js"
     }