update readme

README.md

@@ -1,4 +1,30 @@
-wviz
+WVIZ
 ====
 
-Robot Web visualization canvas
+#### Robot Web Visualization ####
+
+The goal of this project is to provide a ROS(Robot Operating System) web 3d visualization library using WebGL. 
+
+### Usage ###
+
+# Required Components in Backend #
+
+A robot powered by ROS, Rosbridge, TF2 Web Republisher
+
+ROS                 : http://www.ros.org
+rosbridge           : https://www.rosbridge.org
+TF2 WebRepublisher  : https://github.com/RobotWebTools/tf2_web_republisher
+
+roslaunch rosbridge_server rosbridge_websocket.launch
+rosrun tf2_web_republisher tf2_web_republisher
+
+# Frontend #
+
+Available URDFs - PR2, Youbot
+Soon            - Turtlebot
+
+# Current Status #
+
+Collada : OK
+URDF    : OK
+