Orbot's changelog isn't updated since 1.0.11
It appears to be up to 13.0.5.
What happened in between? :)
(I ask in this case because I wanted to quickly check whether 13.0.5 has obfsclient turned on, since it looked from the recent commits like it doesn't, but I don't know.)
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information