Update README.md

Author: horike37

README.md

@@ -1,13 +1,36 @@
-# Serverless Apigateway Service proxy
-The Serverless Framewrok plugin to support AWS service proxy integration of API Gateway
+# Serverless Apigateway Service Proxy(BETA)
+The Serverless Framewrok plugin to support AWS service proxy integration of API Gateway. You can connect directly API Gateway with AWS services without Lambda. Currently, support only kinesis stream but will expend the other services.
+
+## Install
+Run `npm install` in your Serverless project.
+
+```
+$ npm install --save-dev serverless-apigateway-service-proxy
+```
+Add the plugin to your serverless.yml file
+
+```yaml
+plugins:
+  - serverless-apigateway-service-proxy
+```
 
 ## How to use
-Define something to setting of AWS services you want to integrate with under `custom > apiGatewayServiceProxy`
+Define something to setting of AWS services you want to integrate with under `custom > apiGatewayServiceProxy` and run `serverless deploy`.
 
 ### Kinesis
 ```yaml
 custom:
   apiGatewayServiceProxy:
     - kinesis:
-        path: /kinesis/{streamname}
+        path: /kinesis
+        method: post
+        streamName: { Ref: 'YourStream' }
+        cors: true
+        
+resources:
+  Resources:
+    YourStream:
+      Type: AWS::Kinesis::Stream
+      Properties:
+        ShardCount: 1
 ```