Minor edit in README

README.md

@@ -6,7 +6,7 @@
 
 ### Updates
 
-- *August 1 2012*: Enhanced `Navdata` message. `Navdata` now includes magnetometer data, barometer data, temperature and wind information for AR-Drone 2. (Issue #2)
+- *August 1 2012*: Enhanced `Navdata` message. `Navdata` now includes magnetometer data, barometer data, temperature and wind information for AR-Drone 2. [Issue #2](https://github.com/AutonomyLab/ardrone_autonomy/pull/2)
 - *July 27 2012*: LED Animation Support added to the driver as a service
 - *July 19 2012*: Initial Public Release