Update README.md

Author: Catlin Buckley

README.md

@@ -1,14 +1,6 @@
-# Roll20 Critical Hit/Fail Sound Effect
+# Roll20 Advanced Jukebox Control
 
-This Roll20 API script will play a sound effect any time a player rolls critical hit or a critical fail. 
-This script is compatible with the Shaped 5e character sheet macros.
-
-##Setup:
-Install the script on Roll20, then select 2 sounds in the Jukebox.
-
-Name one sound 'Critical Hit' and the other 'Critical Fail'.
-
-The script will automatically play these sounds when a player rolls a natural 20 or natural 1 on a d20.
+This Roll20 API script allows control of the jukebox from the chat window.
 
 ##Jukebox controls:
 !jukebox - Presents a list of all jukebox controls