Update requirements.txt

requirements.txt

@@ -1,6 +1,7 @@
-gradio==3.10.3
-diffusers==0.10.2
-torch==1.12.1
-transformers==4.21.2
-huggingface_hub==0.10.1
-httpx==0.23.3
+gradio
+numpy
+transformers
+torch
+diffusers
+huggingface_hub
+xformers