Support `therun.gg`

[Christopher Serr]

Now that https://therun.gg is gaining traction we want to support uploading entire runs and synchronize in-progress runs. The latter is likely blocked by #260 (at least automatically doing so, we can still provide the functionality).

[Tara Stark]

Is this closed?

[wooferzfg]

I don't think this is done yet

[Christopher Serr]

Yeah Tara thought this repository also relates to the original LiveSplit.