moved youtube scirpts into there own folder

package/twitch/download_thumbnails.py

@@ -80,7 +80,7 @@ def save_image(url: str, filename: str, stream: bool = True):
     except Exception as e:
         print(f"❌ An error occurred during file writing: {e}")
 
-async def main():
+async def download_thumbnails():
     # Initialize connection & automatically authorize the App token
     await config.get_twitch()
     twitch = config.TWITCH # Twitch(APP_ID, APP_SECRET)
@@ -141,4 +141,4 @@ async def main():
         await download_clip_thumbnail(id, thumbnail_url)
 
 if __name__ == '__main__':
-    asyncio.run(main())
+    asyncio.run(download_thumbnails())