Remove uniuri project
The uniuri project is only referred to by snowflake and obfs4. snowflake hasn't used it since tpo/anti-censorship/pluggable-transports/snowflake#33800 (closed), and obfs4 never actually used it.
The uniuri project is only referred to by snowflake and obfs4. snowflake hasn't used it since tpo/anti-censorship/pluggable-transports/snowflake#33800 (closed), and obfs4 never actually used it.