added the npm config env to heroku template

Shaun Hare · Shaun Hare · commit 615dfb033a59 · 2017-05-11T12:15:31.000+01:00
diff --git a/app.json b/app.json
@@ -24,6 +24,10 @@
     "SLACK_API_TOKEN": {
       "description": "Slack API Token",
       "value": "xoxo-XXXXXXXX"
+    },
+    "NPM_CONFIG_PRODUCTION": {
+      "description": "Configuration for dependancies - set to false to allow dev",
+      "value": "false"
     }
   },
   "addons": [
