Add one of the logos to the README

There's nothing less practical than a GitHub repository dealing with graphical aspects, that does show what it is all about by displaying a preview in it's README.

Author: smonff

README.md

@@ -1,5 +1,7 @@
 # The Perl Logo
 
+![A white camel in a dark blue circle](https://github.com/metacpan/perl-assets/blob/main/blessed/exports/perl-081-300.png)
+
 ## The Repository
 
 ### Purpose