Addressed PR comments

Author: amalnanavati

feedingwebapp/README.md

@@ -38,12 +38,11 @@ This repository includes several dummy nodes that match the interface that the r
 The below instructions are for `MoveAbovePlate`; we will add to the instructions as more dummy nodes get implemented.
 1. Navigate to your ROS2 workspace: `cd {path/to/your/ros2/workspace}`
 2. Build your workspace: `colcon build`
-3. Source your workspace: `source install/setup.bash`
-4. Launch rosbridge: `ros2 launch rosbridge_server rosbridge_websocket_launch.xml`
-5. In another terminal, run the MoveAbovePlate action: `ros2 run feeding_web_app_ros2_test MoveAbovePlate`
-6. In another terminal, navigate to the web app folder: `cd {path/to/feeding_web_interface}/feedingwebapp`
-7. Start the app: `npm start`
-8. Use a web browser to navigate to `localhost:3000`.
+3. Launch rosbridge: `source install/setup.bash; ros2 launch rosbridge_server rosbridge_websocket_launch.xml`
+4. In another terminal, run the MoveAbovePlate action: `source install/setup.bash; ros2 run feeding_web_app_ros2_test MoveAbovePlate`
+5. In another terminal, navigate to the web app folder: `cd {path/to/feeding_web_interface}/feedingwebapp`
+6. Start the app: `npm start`
+7. Use a web browser to navigate to `localhost:3000`.
 
 You should now see that the web browser is connected to ROS. Further, you should see that when the `MoveAbovePlate` page starts, it should call the action (exactly once), and render feedback. "Pause" should cancel the action, and "Resume" should re-call it. Refreshing the page should cancel the action. When the action returns success, the app should automatically transition to the next page.