Directions for Now might change

Author: leo

README.md

@@ -10,7 +10,7 @@ Check out the [Demo](https://slackin-spzhjhzdnp.now.sh/) or read more about the
 
 ## Usage
 
-Install [Now.app](https://zeit.co/app), setup the Now CLI and run this:
+Set up [Now](https://zeit.co/now) on your device and run this command:
 
 ```bash
 $ now -e SLACK_API_TOKEN="<token>" -e SLACK_SUBDOMAIN="<team-name>" rauchg/slackin