AIRO-1077 Update ROS Unity Integration Tutorial (#281)

* AIRO-1077 Update ROS Unity integration set up guide to use the ROS-TCP-Connector package from main branch

* Update Change Log

Author: sdiao

CHANGELOG.md

@@ -20,4 +20,6 @@ Changed the Pick and Place Demo's topic from SourceDestination to SourceDestinat
 
 ### Removed
 
-### Fixed
+### Fixed
+
+Fixed the ROS-Unity Integration tutorial to use the correct link to install ROS-TCP-Connector package

tutorials/ros_unity_integration/setup.md

@@ -101,7 +101,7 @@ Follow these steps if using ROS2:
 
 ## <img src="images/unity-tab-square-white.png" alt="ros2" width="24" height="24"/> Unity Setup
 1. Launch Unity and create a new project. The Robotics package works best with a version of Unity no older than 2020.
-2. Open Package Manager and click the + button at the top left corner. Select "add package from git URL" and enter "https://github.com/Unity-Technologies/ROS-TCP-Connector.git?path=/com.unity.robotics.ros-tcp-connector#dev" to install the [ROS-TCP-Connector](https://github.com/Unity-Technologies/ROS-TCP-Connector) package.
+2. Open Package Manager and click the + button at the top left corner. Select "add package from git URL" and enter "https://github.com/Unity-Technologies/ROS-TCP-Connector.git?path=/com.unity.robotics.ros-tcp-connector" to install the [ROS-TCP-Connector](https://github.com/Unity-Technologies/ROS-TCP-Connector) package.
 
   ![](images/add_package.png)