add embed to ping.js & pass in args, cfg to commands

src/cmds/ping.js

@@ -1,6 +1,13 @@
 module.exports = {
 	name: 'ping',
-	execute(msg) {
+	execute(msg, args, cfg) {
+		const pingembed = {
+			color: cfg.hexBlue,
+			title: `ping`,
+			timestamp: new Date(),
+			description: `Pong! ${Date.now() - msg.createdTimestamp}`,
+		};
 		msg.channel.send(`pong`);
+		msg.channel.send({ embeds: [pingembed] });
 	},
 };