Fix #26: Correct solidWs naming and syntax error in README

[melvincarvalho]

No description provided.

[bourgeoa]

NSS use it with a capital S
https://github.com/nodeSolidServer/node-solid-server/blob/f5b2b5cd88e9201138ac4e65c498e0dc5c2c6539/lib/create-server.js#L7

[melvincarvalho]

I think that might be another typo. But anyway, the example in the README isn't working:

var SolidWs = require('solid-ws')
var ldnode = require('ldnode')

var server = ldnode.createServer()
solidWs(server)