update metadata for Super_Platformer; fix build (hackclub#1589)

* update metadata for Super_Platformer

* fix undefined variable error

* fix undefined var

* fix variable name

* box gravity doesn't work; disable to get build to work

games/Super_Platformer.js

@@ -1,6 +1,12 @@
 /*
 First time? Check out the tutorial game:
 https://sprig.hackclub.com/gallery/getting_started
+
+@title: Super_Platformer
+@author: KinjalPriya000
+@tags: []
+@img: ""
+@addedOn: 2024-04-11
 */
 
 const player = "p";
@@ -324,6 +330,8 @@ function onUpdatePosition() {
 }
 afterInput(async () => {
  onUpdatePosition();
+ let isBoxPromiseRunning;
+ let isPlayerPromiseRunning;
  if (!isBoxPromiseRunning) {
  isBoxPromiseRunning = true;
  const boxGravityPromise = (async () => {
@@ -340,5 +348,5 @@ afterInput(async () => {
  isPlayerPromiseRunning = false;
  });
  }
- await Promise.all([gravityPromise, boxGravityPromise]);
-});
+ await Promise.all([playerGravityPromise, /*boxGravityPromise*/]);
+});