fix(twitter): updated the README.md

- the Twitter demo has been moved to another github repo

Author: ctranxuan

README.md

@@ -9,8 +9,7 @@ In this directory, you will find:
 - several sample projects that show how to use this SDK within a Javascript application, using your favorite JS stack
   - stockmarket sample shows how to get data from a demo data source returning simulated market data, and bind them to a simple UI using JQuery
   - stockmarket-angular is another version of stockmarket projet using AngularJS
-  - twitter shows how to use Twitter API, and pass a specific OAuth header to streamdata.io proxy
- 
+
 To run a sample and understand how it works, clone the git repository, open the index.html of the sample in your browser (Chrome, Firefox, Safari) and browse the code!
 
 If you have any questions or feedback, feel free to ask: <a href="mailto://[email protected]">[email protected]</a>