Solution for adding comment w/o refreshing page: Adds temp comment html when user clicks to add comment. HTML will persist (can click out of modal and back in) until user refreshes the page and then the saved comment will show.
Fixes UX/styling for the weather forecast section on smaller screens
Minor changes to the comments section: added a message if there are no comments yet, and message letting users know they need to login to leave a comment (if not already logged in)