Update app.py

app.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 import os
 import random
 
@@ -25,6 +27,10 @@ from gradio_imageslider import ImageSlider
 js_func = """
 function refresh() {
     const url = new URL(window.location);
+    if (url.searchParams.get('__theme') !== 'dark') {
+        url.searchParams.set('__theme', 'dark');
+        window.location.href = url.href;
+    }
 }
 """
 def nms(x, t, s):
@@ -62,10 +68,12 @@ def HWC3(x):
         y = y.clip(0, 255).astype(np.uint8)
         return y
 
-DESCRIPTION = ''''''
+DESCRIPTION = '''# Scribble SDXL 🖋️🌄
+sketch to image with SDXL, using [@xinsir](https://huggingface.co/xinsir) [scribble sdxl controlnet](https://huggingface.co/xinsir/controlnet-scribble-sdxl-1.0), [sdxl controlnet canny](https://huggingface.co/xinsir/controlnet-canny-sdxl-1.0)
+'''
 
 if not torch.cuda.is_available():
-    DESCRIPTION += ""
+    DESCRIPTION += "\n<p>Running on CPU 🥶 This demo does not work on CPU.</p>"
 
 style_list = [
     {