Fix "Pomodoro" Link + Close Modal Button

The following components are non-functional and need to be addressed:

[x] "X" buttons on the Modal component do not work properly.
[x] The "Pomodoro" Github link opens up a 404 even the link is correct. Retyping the url in the browser will open the Github repository correctly.
[x] Find a way to fit all buttons for FCC modal on mobile views.

jpham93 / portfolio