Update app_utils.py

app_utils.py

@@ -30,6 +30,7 @@ info_text = """
                 The simple visualization process involves creation of input images that maximize the activation of specific filters in a target layer.
                 Such images represent a visualization of the pattern that the filter responds to. 
             """
+self_credit = "Space by Vrinda Prabhu"
 
 
 # Constants and globals