[jsk_kinova_robot] Update README for noetic

jsk_kinova_robot/README.md

@@ -54,7 +54,7 @@ You need to install `conan` (Decentralized, open-source (MIT), C/C++ package man
 
 ```bash
 sudo apt install python3 python3-pip
-python3 -m pip install --user conan
+python3 -m pip install --user 'conan<2'
 conan config set general.revisions_enabled=1
 conan profile new default --detect > /dev/null
 conan profile update settings.compiler.libcxx=libstdc++11 default
@@ -71,11 +71,12 @@ wstool init
 wstool merge https://raw.githubusercontent.com/jsk-ros-pkg/jsk_robot/master/jsk_kinova_robot/kinova.rosinstall
 wstool update
 cd ../
-source /opt/ros/melodic/setup.bash
+source /opt/ros/$ROS_DISTRO/setup.bash
 rosdep install -y -r --from-paths src --ignore-src
 catkin build jsk_kinova_startup kinovaeus
 source devel/setup.bash
 ```
+If an error related to `collada_urdf` occurs during build in noetic environments, it may be solved by referring to https://github.com/jsk-ros-pkg/jsk_robot/issues/1892 .
 
 ## Start ROS Node