Construct the courses web scraper

The course parser should depend on the parser created in issue #14 (closed), a prerequisite string parser, and return a List. The scope of this task only relies on filling in the fields of the course, and can ignore the prerequisite string parsing.

Acceptance Criteria

• Uses web scraping to grab relevant courses from the link.
• Provides a point of entry for #14 (closed)'s string parser to be placed into the program.

Link in question

https://service-web.wgtn.ac.nz/dotnet2/catprint.aspx