Update requirements.txt

requirements.txt

@@ -4,18 +4,15 @@ transformers>=4.30.2
 torch>=2.0.1
 python-pptx>=0.6.21
 Pillow>=9.5.0
+wikipedia>=1.4.0
 requests>=2.31.0
 beautifulsoup4>=4.12.2
 python-docx>=0.8.11
 PyPDF2>=3.0.1
 pandas>=1.5.3
 numpy>=1.24.3
+tqdm>=4.65.0
 
-# Enhanced features
-lxml>=4.9.0  # For XML parsing
-python-pptx>=0.6.21  # For PPT handling
-python-docx>=0.8.11  # For DOCX handling
-PyPDF2>=3.0.1  # For PDF handling
-nltk>=3.8.1  # For text processing
-regex>=2023.5.5  # For advanced text processing
-tenacity>=8.2.2  # For retry logic
+# Optional dependencies for enhancements
+tenacity>=8.2.2  # Retry logic
+matplotlib>=3.7.1  # For charts