Merge pull request #36 from madsmtm/branding

Add logo-ish image

Author: madsmtm

README.md

@@ -1,4 +1,4 @@
-# Objective-C in Rust
+# [![Rust + \[Obj-C\]](assets/logo-small.png)](https://github.com/madsmtm/objc2) Objective-C in Rust
 
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