Updated documentation

README.md

@@ -1,10 +1,25 @@
 # Where's my TTC?
 
-A near-realtime visualization of TTC vehicles using [react-map-gl](https://github.com/uber/react-map-gl) & [nextbus API](https://www.nextbus.com)
+A near-realtime visualization of Toronto Transit Commission vehicles using [react-map-gl](https://github.com/uber/react-map-gl) & [nextbus API](https://www.nextbus.com)
 
 Deployed at [https://georgejose.com/projects/livetransit/](https://georgejose.com/projects/livetransit/)
 
 ### Screenshots
+
 <p align="center">
 	<img src="https://raw.githubusercontent.com/G2Jose/wheres-my-ttc/master/screenshots/Screenshot-2.png"/>
 </p>
+
+### Features
+
+- View locations of vehicles
+- Click and drag to pan map
+- Scroll to zoom
+- Color indicator on all markers that range from red to green depending on when location was last updated
+
+### Planned Features
+
+- Optimize rendering further by only rendering markers that fall within a specific threshold of map bounds
+- Mobile support using hammer.js
+- Ability to enter an address
+- Ability to toggle display of specific routes