Update app.py

app.py

@@ -1,11 +1,4 @@
 #Codes from killerz3/PodGen & eswardivi/Podcastify
-import subprocess
-subprocess.run(
-    'pip install flash-attn --no-build-isolation',
-    env={'FLASH_ATTENTION_SKIP_CUDA_BUILD': "TRUE"},
-    shell=True
-)
-
 import json
 import spaces
 import httpx
@@ -127,7 +120,7 @@ async def gen_show(script):
     return output_filename
 
 @spaces.GPU(duration=100)
-async def generator(link):
+def generator(link):
     if not link.startswith("http://") and not link.startswith("https://"):
         return "URL must start with 'http://' or 'https://'",None