add metadata to timescale command

docs/tutorials/comingsoon.md

@@ -1 +1 @@
-# Coming Soon
+## Coming Soon / It's not done yet.

docs/tutorials/index.md

@@ -34,5 +34,5 @@ Prerequisites:
 
 Tutorials:
 - [Custom Blocks](custom_block.md)
-- [Custom Items](comingsoon)
-- [Timescale Command](comingsoon)
+- [Custom Items](comingsoon.md)
+- [Timescale Command](comingsoon.md)

examplemods/timescale_command.js

@@ -1,4 +1,7 @@
 (() => {
+    ModAPI.title("Timescale Command");
+    ModAPI.description("/timescale 0.5 to halve the speed of time");
+    ModAPI.credits("By ZXMushroom63");
     PluginAPI.addEventListener("sendchatmessage", (event) => {
         if (event.message.toLowerCase().startsWith("/timescale")) {
             var speed = parseFloat(event.message.split(" ")[1]);