Add new icons (Thanks Areganno)

README.md

 # Ephemeral
 
+![Ephemeral](/static/favicon512.png)
+
 This is the repository for a *ephemeral* file hosting server. It receives files and serves them on request. After a while it decides to delete them. That's it!
 
 ## History
@@ -34,3 +36,4 @@ TODO: Test this please before I start using it publically, it rEALLY isn't a sma
 
 exhail - seriously, without your babying me on IRC, I woudln't have been able to do this.
 audron - who told me to use rust in the first place, and showed me a bunch of cool stuff.
+Areganno - improved upon the StableDiffusion logo. (and by that I mean completely remade it)