Add art to WordPress.org repo

[danielbachhuber]

We look a bit bleak:

WP Redis is quite nice:

[danielbachhuber]

@joshkoenig Can you line this up?

[joshkoenig]

Yes, though we will want to take a minute to brand this properly across all channels. Bleak is ok for where we are right now. ;)

[ramontolkamp]

@danielbachhuber Not sure what you have in mind for the artwork ...
As a thank you for your help I created a banner for your LCAche plugin. Hope you'll enjoy, but do with it what you like.