To install the OBS + Browser Source on Linux, visit the blog http://noobopensource.blogspot.com.br/2017/11/obs-com-browser-source-plugin-para-linux.html.
wget "https://github.com/bazukas/obs-linuxbrowser/releases/download/0.3.0/linuxbrowser0.3.0-obs20.0.1-64bit.tgz"
mkdir -p $HOME/.config/obs-studio/plugins
tar xfvz linuxbrowser0.3.0-obs20.0.1-64bit.tgz -C $HOME/.config/obs-studio/plugins/