upgrade to gradio==3.4b3 t fixthe inpain bugs

rework progressbar/preview to work with new gradio
remove unnecessary create style button
added link to alternative colab

javascript/ui.js

@@ -79,13 +79,13 @@ function create_submit_args(args){
 }
 
 function submit(){
-    requestProgress()
+    requestProgress('txt2img')
 
     return create_submit_args(arguments)
 }
 
 function submit_img2img(){
-    requestProgress()
+    requestProgress('img2img')
 
     res = create_submit_args(arguments)