added section of RRT path planning

Author: ShisatoYano

README.md

@@ -122,6 +122,11 @@ Planning(Reduce frames by sampling every nth node to prevent memory exhaustion)
 ![](src/simulations/path_planning/dijkstra_path_planning/dijkstra_search.gif)  
 Navigation  
 ![](src/simulations/path_planning/dijkstra_path_planning/dijkstra_navigate.gif)  
+#### RRT
+Planning  
+![](src/simulations/path_planning/rrt_path_planning/rrt_search.gif)  
+Navigation  
+![](src/simulations/path_planning/rrt_path_planning/rrt_navigate.gif)  
 ### Path Tracking
 #### Pure pursuit Path Tracking
 ![](src/simulations/path_tracking/pure_pursuit_path_tracking/pure_pursuit_path_tracking.gif)