Remove preflight installs

Moved preflight dependency installs into requirements.txt

app.py

@@ -2,9 +2,9 @@
 # -*- coding: utf-8 -*-
 import os
 
-print("Installing correct gradio version...")
-os.system("pip install 'gradio>=3.50.0,<3.51.0' 'accelerate>=0.26.0' 'fsspec[http]==2024.6.1' --force-reinstall -q")
-print("Installing Finished!")
+# print("Installing correct gradio version...")
+# os.system("pip install 'gradio>=3.50.0,<3.51.0' 'accelerate>=0.26.0' 'fsspec[http]==2024.6.1' --force-reinstall -q")
+# print("Installing Finished!")
 
 import gradio as gr
 import cv2