Update app.py

Removed unnecessary paranthesis

app.py

@@ -10,7 +10,7 @@ def load_weather_info():
     return design_knowledge
 
 def load_aesthetics_info():
-    with open(("clothing_aesthetics_breakdown.txt", "r", encoding="utf-8") as file:
+    with open("clothing_aesthetics_breakdown.txt", "r", encoding="utf-8") as file:
         aesthetics_knowledge = file.read()
     return aesthetics_knowledge