Added link to portal directions

Fixes #13

src/main/java/xyz/etztech/qol/commands/PortalCommand.java

@@ -58,6 +58,11 @@ public class PortalCommand implements CommandExecutor {
         message.append("\n" + ChatColor.GREEN + "Location in the " + worldStr + ": " + newX + ", " + y + ", " + newZ);
         EtzTechUtil.sms(commandSender, message.toString());
 
+      	// Send link to image for setting up nether portal
+      	TextComponent link = new TextComponent(ChatColor.GREEN + "Click here for directions on how to set up a nether portal.");
+        link.setClickEvent(new ClickEvent(ClickEvent.Action.OPEN_URL, "https://i.imgur.com/tQCbI0C.png"));
+        commandSender.spigot().sendMessage(link);
+      
         return true;
     }
 }