Assignment 3 - Web-app Implementation

Contains implementation of core functionalities for assignment 3, namely:

Viewable dynamic Grades page
Dynamic "Frequently Viewed" software evolution bar loaded from backend API
Course content navigation, including "Announcements", "Lectures", "Assignments", and "Labs"
Click-ability of content in "Announcements" section, which upon viewing will POST to backend API, and update the "Frequently Viewed" bar
General formatting, breadcrumb navigation, and a site-wide footer

stephenneale / seng371-group16