Update requirements.txt

requirements.txt

@@ -8,11 +8,9 @@ pandas==2.1.4
 # Text Processing
 nltk==3.8.1
 
-# Additional utilities (if needed)
+# Additional utilities (if needed - remove if not actually used)
 matplotlib==3.7.2
 seaborn==0.12.2
 
-# Python standard libraries (usually included, but explicit for clarity)
-logging
-datetime
-os
+# Note: logging, datetime, and os are Python standard library modules
+# They should NOT be included in requirements.txt as they come with Python