Update app.py

app.py

@@ -2,7 +2,7 @@ import argparse
 check="Hera"
 
 import gradio as gr
-from MeAI_Maincode import ChatBot,BrainTumor,Detectskindisease,Pneumonia
+from MeAI_Maincode import Chatbot,BrainTumor,Detectskindisease,Pneumonia
 js = """
 function createGradioAnimation() {
     var container = document.createElement('div');