Update requirements.txt

requirements.txt

@@ -42,15 +42,8 @@ python-dotenv
 # DocTR (Document Text Recognition)
 python-doctr
 fasttext_langdetect==1.0.5
-langchain==0.2.6
-langchain_community==0.2.6
-opencv_contrib_python==4.6.0.66
-opencv_python==4.9.0.80
-opencv_python_headless==4.9.0.80
-paddleocr==2.7.0.3
-pandas==2.0.3
-pdf2image==1.17.0
-pytesseract==0.3.8
-python-dotenv==1.0.1
+langchain_community
+opencv_contrib_python
+pandas
 supabase==2.5.1
 tqdm==4.66.1