Changed all RichEmbed to MessageEmbed.

This is order to add discord.js v12 support.

commands/announce.js

@@ -17,17 +17,17 @@ exports.run = (bot, message, args) => {
     
     let staffGroup = message.guild.roles.find(staffRole => staffRole.name === `${supportbot.StaffRole}`)
 
-    const rolemissing = new Discord.RichEmbed()
+    const rolemissing = new Discord.MessageEmbed()
         .setDescription(`:x: Looks like this server doesn't have the role **${supportbot.StaffRole}**`)
         .setColor(supportbot.EmbedColour)
     if (!staffGroup) return message.reply(rolemissing).catch(err=>{console.error(err)})
         
-    const donothaverole = new Discord.RichEmbed()
+    const donothaverole = new Discord.MessageEmbed()
         .setDescription(`:x: Sorry! You cannot use this command with the role **${supportbot.StaffRole}**`)
         .setColor(supportbot.EmbedColour)
     if (!message.member.roles.has(staffGroup.id)) return message.reply(donothaverole)
 
-    const embed = new Discord.RichEmbed()
+    const embed = new Discord.MessageEmbed()
         .setTitle(`${supportbot.Announcement_Title}`)
         .setDescription(args.join(" "))
         .setTimestamp()
@@ -41,7 +41,7 @@ exports.run = (bot, message, args) => {
         ac.send(embed);
     });
 
-    const AccSuccessEmbed = new Discord.RichEmbed()
+    const AccSuccessEmbed = new Discord.MessageEmbed()
         .setTitle("Announcement Created")
         .setDescription(`👍 Successfully sent your announcement to <#${ac.id}>`)
         .setColor(supportbot.EmbedColour)