Update README.md

Author: osk2

README.md

@@ -4,19 +4,19 @@ Leverage Chrome App APIs in Normal Web Pages
 
 ## Installation
 
-1. Install the "API Proxy for Google Chrome™" app. Launch the app whenever you want to use the APIs.
-2. Install the "API Proxy Agent for Google Chrome™" extension.
+1. Install [API Proxy for Google Chrome™](https://chrome.google.com/webstore/detail/api-proxy-for-google-chro/pddlkidaibpbhpkfbhkbeolbagpmkhhn). Launch the app whenever you want to use the APIs.
+2. Install [API Proxy Agent for Google Chrome™](https://chrome.google.com/webstore/detail/api-proxy-agent-for-googl/kdhdgaemffmpfmceolgbfpnfiafbjdkp).
 
 ## Usage
 
 Insert
 
-```
+```html
 <script src="http://webduinoio.github.io/chrome-api-proxy/lib/chrome._api.js"></script>
 <script src="http://webduinoio.github.io/chrome-api-proxy/lib/chrome.{API_USED}.js"></script>
 ```
 
-in your normal web pages.
+into your normal web pages.
 
 Now you can use the chrome-app apis even not in chrome-apps.
 
@@ -32,4 +32,6 @@ Extending the apis is easy. Any contribution or suggestion is welcome.
 
 - [繁體中文 ( Traditional Chinese )](https://github.com/webduinoio/chrome-api-proxy/wiki/Chinese-(-Traditional-)) 
 
-## [License](LICENSE)
+## License
+
+This project is lecensed unser MIT, please see [LICENSE](LICENSE) for more information.