Follow this 4 easy steps to install 3rd party plugin and use it in your Glowing
based project:
Download plugin from home page of plugin.
Extract folder of plugin
Copy folder of plugin to site/_assets/vendors
And last step is to link to plugin's scripts and styles into file scripts.html and stylesheet.html
in folder site/_includes.
Run gulp vendor. This command will clean dist/vendors folder then moves vendor
libraries from /site/_assets/vendors directory
to dist/vendors including your newly downloaded plugins.