update readme to explain sentiment analysis

This commit is contained in:
Josh Fraser 2020-01-27 21:46:54 -08:00
parent dc18b2a7a3
commit 3a12a90198

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@ -68,6 +68,8 @@ If you're running the bot on Heroku, set an environment variable named `NLTK_DAT
heroku config:set NLTK_DATA='/app/nltk_data'
```
## Message ban patterns
Sample bash file to set `MESSAGE_BAN_PATTERNS`:
```