Update readme

README.md

@@ -19,4 +19,18 @@ Output:
 v1 released
 v2 updated - new addition: moving robot 
 
-
+Instructions:
+Step 1: Specify the output folder and file name
+Step 2: Specify the environemnt (use an existing or create your own)
+Step 3: Specify the lidar parameters such as distance, angle, etc,
+Step 4: Draw the robot's path by clicking on various locations on the gui (close to exit) or hard code the pose/s
+Output: .csv or carmen file and images
+Note: Output file type .csv: column1=time, column2=longitude, column3=latitude, column4=occupied/free
+
+<object width="425" height="350">
+  <param name="movie" value="https://youtu.be/bhd1EDYTIiw" />
+  <param name="wmode" value="transparent" />
+  <embed src="https://youtu.be/bhd1EDYTIiw"
+         type="application/x-shockwave-flash"
+         wmode="transparent" width="425" height="350" />
+</object>