Update README.md

README.md

@@ -2,7 +2,8 @@
 ROS package for a simple navigation system utilizing the Visibility Graph algorithm.  
 It is compatible with occupancy grid maps generated by popular 2D SLAM such as [Cartographer](https://github.com/cartographer-project/cartographer_ros), [slam_toolbox](https://github.com/SteveMacenski/slam_toolbox), and [slam_gmapping](https://github.com/ros-perception/slam_gmapping/blob/melodic-devel/gmapping/src/slam_gmapping.cpp)
 
-<img src="https://github.com/Alpaca-zip/vgraph_nav/assets/84959376/0660bebb-f53d-4791-8978-7e13569291fc" width="500px">
+<img src="https://github.com/Alpaca-zip/vgraph_nav/assets/84959376/c46091f6-bbae-4bda-be95-998e8caacded" width="500px">
+
 
 ## Setup ⚙
 ```bash