Updated the TigerOS downloads link (#301)
Updated the TigerOS downloads link (#301)

https://mirrors.ritlug.com/TigerOS/ -> https://mirrors.ritlug.com/TigerOS/latest/release/
RITlug/ritlug.github.io,RITlug/ritlug.github.io,RITlug/ritlug.github.io