Update requirements.txt

requirements.txt

@@ -1,3 +1,12 @@
-altair
-pandas
-streamlit
+# Core Streamlit framework
+streamlit>=1.28.0
+
+# AI and Machine Learning (based on imports)
+torch>=2.0.0
+transformers>=4.35.0
+sentence-transformers>=2.2.0
+huggingface-hub>=0.17.0
+
+# Data processing (based on imports)
+numpy>=1.24.0
+scikit-learn>=1.3.0