Websockets v0.1.0 released

Hi!

The first release (v0.1.0) of the websockets package is available [1].

This package is a simple implementation of a websocket client for GNU Octave. It contains the elemental functions to communicate with a websockets server.

[1] https://github.com/gnu-octave/octave-websockets/releases/tag/v0.1.0