Work with markdown files in GTK4

Billy Barrow 82eca402c5 Add prototype list implementation %!s(int64=2) %!d(string=hai) anos
src 82eca402c5 Add prototype list implementation %!s(int64=2) %!d(string=hai) anos
.gitignore ab05239787 Initial Commit %!s(int64=2) %!d(string=hai) anos
test.md 82eca402c5 Add prototype list implementation %!s(int64=2) %!d(string=hai) anos