Revert "Added MainMenu class"

This reverts commit c8305fd9f7d283acc4e88d3de429324a48cf5ea4.
Revert "Revert "Merge branch 'master' of https://github.com/fataku/discordlings""

This reverts commit caba942026b33e9e3bc1f4f3a590d655337dd7ff.