Fixed Route definition in swagger doc. (#405)

* Fixed Route definition in swagger doc.

* Changed swagger URL to petstore so we don't have to maintain it in swaggerhub and github anymore.

docs/README.md

@@ -13,7 +13,7 @@ If you are a developer using IronFunctions through the API, this section is for
 * [Function file (func.yaml)](function-file.md)
 * [Packaging functions](packaging.md)
 * [Open Function Format](function-format.md)
-* [API Reference](https://app.swaggerhub.com/api/iron/functions/)
+* [API Reference](http://petstore.swagger.io/?url=https://raw.githubusercontent.com/iron-io/functions/master/docs/swagger.yml)
 
 ## For Operators
 

docs/swagger.yml

@@ -6,7 +6,7 @@ swagger: '2.0'
 info:
   title: IronFunctions
   description: The open source serverless platform.
-  version: "0.1.23"
+  version: "0.1.24"
 # the domain of the service
 host: "127.0.0.1:8080"
 # array of all schemes that your API supports
@@ -316,8 +316,7 @@ paths:
 
 definitions:
   Route:
-    allOf:
-      - type: object
+    type: object
     properties:
       path:
         type: string