Filter assets by keywords

[alesanchezr]

In the backend:

• [ ] The keyword querystring param can be a comma separated list of keyword slugs, it will return the lessons that have at least one of those keywords assigned.

In the front end:

• [ ] Add keyword querystring variable
• [ ] In the filters you can set that variable by chosing one or more keywords from a dropdown.
• [ ] Keep the querystring url in synch so that the filters are not lost if the website is refreshed.

Browser	Chrome 104.0.5112.102
OS	OS X 10.15.7 64-bit
Screen Size	1440x900
Viewport Size	1440x708
Pixel Ratio	@2x
Zoom Level	100%

Expected time: 1 - 2 hrs