python-jupyter_highlight_selected_word from openSUSE:Backports:SLE-15-SP2 project

需要 standard ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/openSUSE:Backports:SLE-15-SP2/standard/openSUSE:Backports:SLE-15-SP2.repo
zypper refresh
zypper install python-jupyter_highlight_selected_word