Update requirements.txt

requirements.txt

@@ -1,6 +1,8 @@
-streamlit>=1.28.0
-transformers>=4.30.0
-torch>=2.0.0
-PyPDF2>=3.0.0
-python-docx>=0.8.0
-tqdm>=4.0.0
+--extra-index-url https://download.pytorch.org/whl/cpu
+streamlit==1.28.0
+transformers==4.30.0
+torch==2.0.0
+sentencepiece==0.1.99
+PyPDF2==3.0.1
+python-docx==0.8.11
+psutil==5.9.5