Merge pull request #30 from Data4Democracy/dependabot/pip/nltk-3.9.3

Bump nltk from 3.6.6 to 3.9.3

Author: jss367

requirements.txt

@@ -6,6 +6,6 @@ scipy==1.10.0
 Werkzeug==2.2.3
 gunicorn==19.7.1
 vaderSentiment==2.5
-nltk==3.6.6
+nltk==3.9.3
 textstat==0.4.1
 requests==2.31.0