Fix the 3 GIFs that weren't showing adding them from the ROS1 tutorials

ros2/example_10.md

@@ -27,7 +27,7 @@ ros2 run stretch_ros_tutorials tf_broadcaster
 The GIF below visualizes what happens when running the previous node.
 
 <p align="center">
-  <img src="https://raw.githubusercontent.com/hello-robot/stretch_tutorials/ROS2/images/tf2_broadcaster.gif"/>
+  <img src="https://raw.githubusercontent.com/hello-robot/stretch_tutorials/noetic/images/tf2_broadcaster.gif"/>
 </p>
 
 **OPTIONAL**: If you would like to see how the static frames update while the robot is in motion, run the stow command node and observe the tf frames in RViz.
@@ -35,9 +35,8 @@ The GIF below visualizes what happens when running the previous node.
 ```{.bash .shell-prompt}
 ros2 run stretch_ros_tutorials stow_command
 ```
-
 <p align="center">
-  <img src="https://raw.githubusercontent.com/hello-robot/stretch_tutorials/ROS2/images/tf2_broadcaster_with_stow.gif"/>
+  <img src="https://raw.githubusercontent.com/hello-robot/stretch_tutorials/noetic/images/tf2_broadcaster_with_stow.gif"/>
 </p>
 
 ### The Code
@@ -247,7 +246,7 @@ rotation:
 ```
 
 <p align="center">
-  <img src="https://raw.githubusercontent.com/hello-robot/stretch_tutorials/ROS2/images/tf2_listener.png"/>
+  <img src="https://raw.githubusercontent.com/hello-robot/stretch_tutorials/noetic/images/tf2_listener.png"/>
 </p>
 
 ### The Code