Update README.md

Author: ayush000

README.md

@@ -1,3 +1,5 @@
+# Watch it [live](twitter-stream21.herokuapp.com/)
+
 First create open your mysql user and run migrate.sql on it to create database and tables. `mysql -u USERNAME -p PASSWORD < ./migrate.sql`
 Put your mysql credentials in config/default.config
 
@@ -7,4 +9,4 @@ To start the application, first make sure you are using node 7.4. Install all mo
 
 Write a script which will fetch tweets of a given “#HashTag” every few minutes and store only the newly found tweets in a database. Develop a front end using which a user can see the tweets for a given “#HashTag”. Front end should be auto-refreshing (like facebook) without reloading the entire page or any other user input. Focus on building a high quality user experience (and not just good looking UI). If possible, please host it somewhere (without spending money).
 
-You should use NodeJS as back-end and Angular or react as fron-tend and MySQL for Database. Timeline: 5-6 hours should be enough for this.
+You should use NodeJS as back-end and Angular or react as fron-tend and MySQL for Database. Timeline: 5-6 hours should be enough for this.