Weekly Nim Streams

[termer]

First stream was a success in my eyes, got about 8 viewers consistently 
(including @ElegantBeef of course LOL), and wrote a simple chat webapp with 
Mummy. I'll post the recording somewhere, but for now, the code from the stream 
is 
[here](https://git.termer.net/termer/weekly-nim-streams/src/branch/master/mummy_chat).