Update requirements.txt

requirements.txt

@@ -1,6 +1,4 @@
-gradio>=4.44.0
-transformers>=4.44.2
-torch>=2.4.1
-matplotlib>=3.9.2
-numpy>=1.26.4
-pillow>=10.4.0
+gradio==4.0.0
+huggingface_hub>=0.20.0
+requests
+python-dotenv