[tor-wiki-changes] doc/Snowflake edited

[Tor Bug Tracker & Wiki: dcf]

Note a couple of obstacles I just ran into. 

([diff](https://trac.torproject.org/projects/tor/wiki/doc/Snowflake?action=diff&version=9))

URL: https://trac.torproject.org/projects/tor/wiki/doc/Snowflake?version=9