Update requirements.txt

requirements.txt

@@ -1,6 +1,5 @@
-gradio
-torch
-diffusers
-transformers
-pillow
-langid  # For simple language detection (supports si, en, ta)
+gradio>=3.50
+transformers>=4.40
+torch>=2.1
+sentencepiece>=0.1.99
+tokenizers>=0.13.3