Revert "Fix font issue on M1 Mac Big Sur (AY2324S1-CS2103-F13-2#106)" (…

…AY2324S1-CS2103-F13-2#119)

This reverts commit 9a46153, which was aimed
at sidestepping se-edu/addressbook-level3#105. A better solution has been
identified which made the current fix redundant while introducing path issues
that are not obvious, see se-edu/addressbook-level3#111 for more details.

Merge pull request AY2324S1-CS2103-F13-2#27 from j-lum/remove-webview

Remove dependency on WebView