Update README to include features from #3

README.md

@@ -1,9 +1,9 @@
 # maubot-alternatingcaps
 
-A simple [maubot](https://github.com/maubot/maubot) plugin that repeats previous message in room using aLtErNaTiNg cApS.
+A simple [maubot](https://github.com/maubot/maubot) plugin that repeats previous (or replied to) message in room using aLtErNaTiNg cApS.
 
 ![preview](preview.png)
 
 ## Usage
 
-Download .mbp from [releases](https://github.com/rom4nik/maubot-alternatingcaps/releases), [upload it](https://docs.mau.fi/maubot/usage/basic.html#uploading-plugins) to server, [create an instance](https://docs.mau.fi/maubot/usage/basic.html#creating-instances), send some message in a room with bot present, then send `!altcaps`.
+Download .mbp from [releases](https://github.com/rom4nik/maubot-alternatingcaps/releases), [upload it](https://docs.mau.fi/maubot/usage/basic.html#uploading-plugins) to server, [create an instance](https://docs.mau.fi/maubot/usage/basic.html#creating-instances), send some message in a room with bot present, then send `!altcaps`, `!alternatingcaps` or `!spongebob` as a normal message or a reply.