Added nltk to requirements

requirements.txt

@@ -7,6 +7,7 @@ cachetools==5.3.2
 certifi==2023.7.22
 chardet==3.0.4
 charset-normalizer==3.3.2
+click==8.1.7
 colorama==0.4.6
 contourpy==1.2.0
 cssselect2==0.7.0
@@ -76,6 +77,7 @@ matplotlib-inline==0.1.6
 mpmath==1.3.0
 networkx==3.2.1
 nh3==0.2.14
+nltk==3.8.1
 numpy==1.26.2
 oauthlib==3.2.2
 opencv-contrib-python==4.8.1.78
@@ -104,6 +106,7 @@ pytz==2023.3.post1
 PyWavelets==1.4.1
 pywin32-ctypes==0.2.2
 PyYAML==6.0.1
+regex==2024.5.15
 reportlab==4.0.7
 requests==2.31.0
 requests-oauthlib==1.3.1