Remove strict version constraints and torch to prevent pip resolution loop

requirements.txt

@@ -1,15 +1,13 @@
---extra-index-url https://download.pytorch.org/whl/cpu
-pandas>=2.0.0
-numpy>=1.24.0
-scikit-learn>=1.3.0
-torch>=2.0.0
-transformers>=4.30.0
-sentence-transformers>=2.2.0
+pandas
+numpy
+scikit-learn
+transformers
+sentence-transformers
 spacy==3.7.4
-duckduckgo-search>=4.0.0
-streamlit>=1.28.0
-newspaper3k>=0.2.8
-pyyaml>=6.0
-joblib>=1.3.0
+duckduckgo-search
+streamlit
+newspaper3k
+pyyaml
+joblib
 lxml_html_clean
 https://github.com/explosion/spacy-models/releases/download/en_core_web_sm-3.7.1/en_core_web_sm-3.7.1-py3-none-any.whl