Update _config.yml

Author: sachin-philip

_config.yml

@@ -3,6 +3,6 @@ name: Beautifier
 
 description: Simple library to cleanup and prettify url patterns and emails 
 
-avatar: http://labtocat.github.io/beautifier/assets/logo.png
-title-img: http://labtocat.github.io/beautifier/assets/logo.png
-logo : http://labtocat.github.io/beautifier/assets/logo.png
+avatar: http://labtocat.github.io/beautifier/assets/logo3.png
+title-img: http://labtocat.github.io/beautifier/assets/logo3.png
+logo : http://labtocat.github.io/beautifier/assets/logo3.png