Hard Pin cheerio due to breaking change (#35)

* Add ability to feed url into command line argument and override value in spec

* Change command line variable to be more specific

* "Pin dep to 6.2 since 7.0 has breaking changes"

* update package.lock

* Update yarn.lock

* fix merge conflicts

* Hard pin cheerio due to a breaking change

Co-authored-by: Oshin Karamian <[email protected]>

Author: OshinKaramian