chore: update title

Author: abose

blog/authors.yml

@@ -24,7 +24,7 @@ electrofist:
 
 ansu:
   name: Ansu Ann Koshy
-  title: Designer, Phoenix Code
+  title: Product Growth, Phoenix Code
   url: https://github.com/AnsuKoshy
   image_url: https://github.com/AnsuKoshy.png