modified readme order

Config.js must exist or npm start will fail.

dialogflow-webhook/2-app-engine/README.md

@@ -2,6 +2,16 @@
 
 This is the example code for the Dialogflow/Particle webhook application, designed to be deployed to [Google App Engine](https://cloud.google.com/appengine/).
 
+## Local settings
+
+This application assumes that you're keeping your Particle access token and Photon's device ID in a file called `config.js`. However, you'll notice that there isn't one included — because you'll need to fill our your own! (And, it keeps the sensitive keys out of source control — always a good practice.)
+
+To start, copy the sample settings file into a new file (in the same directory):
+
+    cp ./config.sample.js ./config.js
+
+You can grab the `deviceID` and `accessToken` values from the Particle Cloud Console.
+
 ## Setup instructions
 
 Install the required NPM libraries that this application relies on:
@@ -22,16 +32,6 @@ You should see it reply back with `It works!` — and if you see that, well, you
 
     npm run lint
 
-## Local settings
-
-This application assumes that you're keeping your Particle access token and Photon's device ID in a file called `config.js`. However, you'll notice that there isn't one included — because you'll need to fill our your own! (And, it keeps the sensitive keys out of source control — always a good practice.)
-
-To start, copy the sample settings file into a new file (in the same directory):
-
-    cp ./config.sample.js ./config.js
-
-You can grab the `deviceID` and `accessToken` values from the Particle Cloud Console.
-
 ## Testing
 
 You can run this locally as a web server, in order to test any changes:
@@ -81,4 +81,4 @@ The following libraries/open-source projects were used in the development of thi
 - [Nodemon](https://github.com/remy/nodemon)
 - [Actions on Google Client Library](https://github.com/actions-on-google/actions-on-google-nodejs)
 - [Google Cloud SDK](https://cloud.google.com/sdk/docs/)
-- [Particle Cloud API JS library](https://github.com/spark/particle-api-js)
+- [Particle Cloud API JS library](https://github.com/spark/particle-api-js)