Update README.md

Author: craigjbass

README.md

@@ -11,10 +11,12 @@ This documents Made Tech Flavoured [Clean Architecture](https://8thlight.com/blo
 * [Gateway](gateway.md)
 * [Bounded Contexts](bounded_contexts.md)
 
-## Learn
+## Learn by example (Ruby)
 
 The best way to learn Clean Architecture is through deliberate practice.
 
+*(Work-in-progress)*
+
 ### Basics
 
 * [The Mindset](learn/the-mindset.md)