Retain "Serpent OS" identity

[ikeycode]

Instead of allowing the old name to die, keep the DNS going to facilitate transitions.
Consider use down the line for specific flavour of AerynOS.

[cameronbraid]

Could also provide a SerpentOS spin which uses the original theme. And automatically generate an ISO for this - so that we can ensure that the full pipeline of support for spins is fleshed out