ros launch error

edit

output

 hvc@ubuntu20:~/catkin_ws/src/rover-simulation$ cd fb_gazebo
hvc@ubuntu20:~/catkin_ws/src/rover-simulation/fb_gazebo$ roslaunch fb.launch
... logging to /home/hvc/.ros/log/49913610-aa78-11ec-a72a-cf57b2d26687/roslaunch-ubuntu20-3051.log
Checking log directory for disk usage. This may take a while.
Press Ctrl-C to interrupt
Done checking log file disk usage. Usage is <1GB.

Resource not found: fb_description
ROS path [0]=/opt/ros/noetic/share/ros
ROS path [1]=/opt/ros/noetic/share
The traceback for the exception was written to the log file

fb_description is part of the rover-simulation folder I dont understand why i keep getting this error and why it cant find fb_description

TeamARES/rover-simulation this is the repository i cloned