Update requirements.txt

requirements.txt

@@ -1,6 +1,8 @@
-datasets==2.*
 flask==3.0.0
-requests==2.31.*
-sentencepiece==0.1.*
-torch==2.*
-transformers==4.*
+beautifulsoup4==4.10.0
+DateTime
+langchain
+langchain-community
+requests
+nltk
+textblob