[3pt] - Display comments for a given item on the Comments pop-up - Student B

[Kashif-Saleem-Ghuman]

When the popup loads, the webapp retrieves data from the Involvement API to show the item comments.

This task does not include the counter of the comments.

[ohyajk]

https://github.com/Kashif-Saleem-Ghuman/JavaScript-Capstone-Project/pull/30