Remove raspimouse_description which is moved to another repository

[Tiryoh]

What does this implement/fix? Explain your changes.

raspimouse_descriptionは https://github.com/rt-net/raspimouse_description に移行したので raspimouse_sim からは削除します。

Does this close any currently open issues?

close #36

How has this been tested?

https://github.com/Tiryoh/docker_ros-desktop-vnc を用いて以下の通り実行してシミュレータが起動することを確認しています。

cd ~/catkin_ws/src
git clone https://github.com/rt-net/raspimouse_sim.git
git clone https://github.com/rt-net/raspimouse_description.git
(cd ~/catkin_ws/src/raspimouse_sim  && git checkout issue/36/separate_description)
rosdep install -r -y -i --from-paths raspimouse*
catkin build
catkin source
roslaunch raspimouse_gazebo raspimouse_with_samplemaze.launch use_devfile:=false

Checklists

• I have read the CONTRIBUTING document.
• I have checked to ensure there aren't other open Pull Requests for the same change.

[ShotaAk]

動作確認しました。OKです。

[ShotaAk]

Wikiの修正が必要なのでissueを立てました。
#48