Update app.py

Added x2 upscaler. Fixed pipe

app.py

@@ -14,7 +14,7 @@ pipe = pipe.to(device)
 def genie (prompt, scale, steps, Seed):
     generator = torch.Generator(device=device).manual_seed(Seed)
      #images = pipe(prompt, num_inference_steps=steps, guidance_scale=scale, generator=generator).images[0]
-    low_res_latents = pipeline(prompt, num_inference_steps=steps, guidance_scale=scale, generator=generator, output_type="latent").images
+    low_res_latents = pipe(prompt, num_inference_steps=steps, guidance_scale=scale, generator=generator, output_type="latent").images
     upscaled_image = upscaler(prompt=prompt, image=low_res_latents, num_inference_steps=20, guidance_scale=0, generator=generator).images[0]
     return upscaled_image