Add Lazy Gopher as project mascot (#47)

Author: wilsonehusin

README.md

@@ -1,3 +1,6 @@
+<img style="width: 20em;" src="/docs/static/lazy-gopher.png">
+<i>Image is "Lazy Gopher" from the collection <a href="https://github.com/ashleymcnamara/gophers/blob/master/LazyGopher.png">"Gophers" by Ashley Willis</a>.</i>
+
 # Bindl
 
 Bindl is a downloader for programs used in a project, often not necessary at runtime, but essential for development or infrastructure.