Fix off by one error

modules/announcer/index.js

@@ -3,12 +3,11 @@ const AudioQueue=require('../../AudioQueue.js')
 
 module.exports = function (bot, api) {
     bot.on('voiceStateUpdate', async (oldState, newState) => {
-        console.log("Voice state update");
         if (newState.member.user.bot) return;
         if (oldState.channel && newState.channel) return;
         const channel = oldState.channel || newState.channel;
         if (!channel) return;
-        if (channel.members.size < 1) {
+        if (channel.members.size < 2) {
             return await api.leaveChannel(channel);
         }
         await api.joinChannel(channel);