onjoin: Now works with name change announcements

plugins/onjoin/index.js

@@ -19,7 +19,7 @@ Example 2 (remove): ${bot.prefix}onjoin`;
     }
 
     bot.handlers.push((username) => (words) => {
-        if (words[1] === 'joined') {
+        if (words.join(' ').endsWith('joined the game')) {
             bot.onjoinList = JSON.parse(
                 require('fs').readFileSync(
                     require('path').join(__dirname, 'list.json'),