Why another trello board instead using the GD one?
As an open source software, it’s almost impossible to support PS4, XBox One, Switch, etc. because their closed nature, the SDK’s are private, and you have to pay to get access to them (a license), aaaaaand you can’t share code related to their SDK anyway 
For the typewriting, you can search here in the forum:
[url][EXAMPLE] Type-on effect [updated v2]]
[url]How to make the Text Automatically typing?]