Changed the rate-info to be based on days, hardcoded to be 30, rather than a number of tweets.
Changed the rate-info to be based on days, hardcoded to be 30, rather than a number of tweets.

digitalmethodsinitiative/dmi-tcat,digitalmethodsinitiative/dmi-tcat,digitalmethodsinitiative/dmi-tcat,digitalmethodsinitiative/dmi-tcat