Serve JSON5 files as plaintext
Serve JSON5 files as plaintext

I used this to share some JSON5 files at some point. It's not currently
used, but it's probably a useful feature to have around if we ever do
need it in the future.

Zarel/Pokemon-Showdown-Client,Zarel/Pokemon-Showdown-Client,Zarel/Pokemon-Showdown-Client,Zarel/Pokemon-Showdown-Client