Tweaked ROS

dot/bashrc

@@ -30,17 +30,14 @@ fi
 
 # ROS 1
 if [ -f /opt/ros/noetic/setup.bash ]; then
-  # 20.04
+  # 20.04/22.04
   source /opt/ros/noetic/setup.bash
   export PYTHONPATH=$PYTHONPATH:$HOME/catkin_ws/devel/lib/python3/dist-packages
-elif [ -f /opt/ros/melodic/setup.bash ]; then
-  # 16.04/18.04
-  source /opt/ros/melodic/setup.bash
 fi
 
 # ROS 2
 #if [ -f /opt/ros/foxy/setup.bash ]; then
-  # 20.04
+  # 20.04/22.04
 #  source /opt/ros/foxy/setup.bash
 #fi