fix save data initialization

resolves Tarnadas#123

fix: in game chat

Merge branch 'dev'

Merge pull request Tarnadas#114 from Tarnadas/dev

Dev

Merge pull request Tarnadas#93 from Tarnadas/dev

update Discord and website link

Merge pull request Tarnadas#91 from Tarnadas/dev

2.2.0

fix: Prevent overwriting error message

feature: Handle authentication message

is related to Tarnadas#57

fix: Disables Markdown for user messages and adds sanitization for se…

…rver description

hotfix: Check username loaded from save.json