Remove a bunch of repos (#348)

Author: DLu

moveit2_tutorials.repos

@@ -1,12 +1,4 @@
 repositories:
-  geometric_shapes:
-    type: git
-    url: https://github.com/ros-planning/geometric_shapes
-    version: ros2
-  moveit_msgs:
-    type: git
-    url: https://github.com/ros-planning/moveit_msgs
-    version: 2.2.0
   moveit_resources:
     type: git
     url: https://github.com/ros-planning/moveit_resources
@@ -15,10 +7,6 @@ repositories:
     type: git
     url: https://github.com/ros-planning/moveit_visual_tools
     version: ros2
-  rviz_visual_tools:
-    type: git
-    url: https://github.com/PickNikRobotics/rviz_visual_tools.git
-    version: 4.1.2
   launch_param_builder:
     type: git
     url: https://github.com/PickNikRobotics/launch_param_builder