fix code block

README.md

@@ -36,6 +36,7 @@ A dashboard for everything in your show.
 A Cue View "plugin" is a system for communicating with a type of device, for example QLab or Watchout. It consists of a JS file that describes how to communicate with the device, an HTML template for displaying the device's data, and a CSS file to style the HTML.
 
 ### plugin.js
+```
 exports.defaultName = 'Example Plugin';
 exports.connectionType = 'osc' or 'TCPsocket' or 'UDPsocket'
 exports.searchOptions = {
@@ -83,4 +84,5 @@ exports.data = function (device, buf){
 exports.heartbeat = function (device){
 	// runs every n milliseconds, defined by exports.heartbeatInterval
 	devide.send();
-}
+}
+```