Update README

README.md

@@ -2,14 +2,16 @@
 
 ![Example](http://i.imgur.com/Uv4nVJa.png)
 
-Phabulous forwards feed events from Phabricator to Slack.
+Phabulous is a Slack bot for Phabricator.
 
 > **Node.js version:** The Javascript version of this project has been replaced
 with a rewrite from scratch in Go. The code for the Javascript version is
 available at the **legacy** branch, but it won't be actively maintained.
 
 ## Features
 
+- Post URLs to revisions and tasks right from Slack.
+- Summon (mention) reviewers of a revision.
 - Route specific events (Tasks, Revisions, Commits) into specific channels.
 - Push all feed events into a single channel (This may flood a channel if your
   organization is big enough).
@@ -21,18 +23,17 @@ available at the **legacy** branch, but it won't be actively maintained.
 A guide on how to setup Phabulous for the first time.
 - [Upgrade Notes](http://phabricator.chromabits.com/w/phabulous/upgrade/):
 Instructions on how to upgrade to newer versions of Phabulous.
+- [Command Reference](http://phabricator.chromabits.com/w/phabulous/commands/):
+Reference for all available bot commands.
 - [Help & Troubleshooting](http://phabricator.chromabits.com/w/phabulous/faq/):
 Tips and answers to common problems.
 - [Wiki](http://phabricator.chromabits.com/w/phabulous/): More articles and
 information about Phabulous.
 
-## Requirements
-
-- Phabricator admin access and a certificate
-- Slack API token
-
 ## Compiling from source
 
+To compile Phabulous, you need a recent version of Go:
+
 ```
 go get github.com/etcinit/phabulous