Fix

src/main.rs

@@ -96,7 +96,7 @@ command!(list_srv(_ctx, message) {
 		let mut list = String::new();
 		for (index, guild_lock) in cache.guilds.values().enumerate() {
 		    let guild = guild_lock.read();
-		    list.push_str(format!("{}: {}\n", index, guild.name));
+		    list.push_str(&format!("{}: {}\n", index, guild.name));
 		}
 		let _ = message.channel_id.say(format!("{}", list));
 	}