Update README.md

Author: tz61

README.md

@@ -46,7 +46,11 @@ rosdep install -y --rosdistro humble --from-paths . --ignore-src
 ```
 
 > **Note:** You may need to manually install Eigen3 because it cannot be automatically resolved by `rosdep`.
-
+## Disable scara_moveit
+```Bash
+cd decomposition/scara_moveit
+touch COLCON_IGNORE
+```
 ### Compile the Project
 Simply run