Merges index.html with the README for the Endpoints sample.

Removes index.html and removes the paths for / and /api-docs.
Updates the README to mention the Endpoints graphs and the Swagger UI.

Author: wmwong

appengine/endpoints/README.md

@@ -104,3 +104,16 @@ Now you can use the client ID to make requests to the API:
         --host https://YOUR-PROJECT-ID.appspot.com \
         --api_key YOUR-API-KEY \
         --client_secrets_file /path/to/client_secrets.json
+
+## Viewing the Endpoints graphs
+
+By using Endpoints, you get access to several metrics that are displayed graphically in the Cloud Console.
+
+To view the Endpoints graphs:
+
+1. Go to the [Endpoints section in Cloud Console](https://console.cloud.google.com/endpoints) of the project you deployed your API to.
+2. Click on your API to view more detailed information about the metrics collected.
+
+## Swagger UI
+
+The Swagger UI is an open source Swagger project that allows you to explore your API through a UI. Find out more about it on the [Swagger site](http://swagger.io/swagger-ui/).

appengine/endpoints/app.rb

@@ -19,24 +19,12 @@
 
 require "base64"
 require "json"
-require "yaml"
 require "sinatra"
 
 before do
   content_type :json
 end
 
-# Shows the index page.
-get "/" do
-  content_type :html
-  send_file "index.html"
-end
-
-# Serves up the Swagger spec for the API.
-get "/api-docs" do
-  YAML.load_file("swagger.yaml").to_json
-end
-
 # Simple echo service.
 post "/echo" do
   message = JSON.parse(request.body.read)["message"]