Update README.md

Fix Title

Author: aabril

creational/README.md

@@ -1,5 +1,5 @@
-# Behavioral Patterns
+# Creational Patterns
 
 _**Creational** design patterns provide various object creation mechanisms, which increase flexibility and reuse of existing code._
 
-👆 Each example contains its own README and instructions.
+👆 Each example contains its own README and instructions.