Update README.md

README.md

@@ -74,14 +74,17 @@ _Click on picture for redirect to YouTube video._
 
 
 Rviz recording of 3D mapping using RTABmap.
+
 [![ScreenShot](http://img.youtube.com/vi/-3Ejgy1nFOg/0.jpg)]
 (https://www.youtube.com/watch?v=-3Ejgy1nFOg)
 
-Small video of Golem research platform and IMU testing. 
+Small video of Golem research platform and IMU testing.
+
 [![ScreenShot](http://img.youtube.com/vi/IP-1HebkZnU/0.jpg)]
 (https://www.youtube.com/watch?v=IP-1HebkZnU)
 
 Renée Love's odometry test video using the phantomX.
+
 [![ScreenShot](http://img.youtube.com/vi/VYBAM0MrvWI/0.jpg)]
 (https://www.youtube.com/watch?v=VYBAM0MrvWI)