[anti-censorship-team] raw.githubusercontent.com blocked in China (affects GetTor)

[David Fifield]

It looks like the domain raw.githubusercontent.com was blocked in China
a few days ago.
https://ntc.party/t/raw-githubusercontent-com-blocked-in-china-since-2019-10-30/209

This affects GetTor, because it uses links like
https://github.com/TheTorProject/gettorbrowser/raw/torbrowser-releases/torbrowser-install-8.5.5_en-US.exe
which redirect to
https://raw.githubusercontent.com/TheTorProject/gettorbrowser/torbrowser-releases/torbrowser-install-8.5.5_en-US.exe