Update Justwatch Genres Map

Update Justwatch Genres Map
Replace loadFile func with go:embed
Minor Bug Fixes

Major Changes:

• All Imdb Scraping Methods now Utilize the JSON data in the Page
• Added Tabular Tests for IMDb
• All IMDb types Changed

Minor/Internal Changes:

• encode.Xpath accepts a pointer instead of returning a new struct
• Fixed Typos and Errors in README
• Added Tests for encode and cache Packages

Imdb Support

• Search methods
• Advanced Search methods
• GetMovie
• Getperson

Omdb Support : Search + GetMovie (Full Coverage)

Justwatch Support

• Search
• GetTitle, GetitleFromURL
• GetTitleOffers