Update draw.mdx

further yaml format issue fixed, missing brackets added

Author: lauradowell

src/content/reference/es/p5/draw.mdx

@@ -37,24 +37,24 @@ line: 113
 isConstructor: false
 itemtype: method
 alt: nothing displayed
-example: |
-  <div><code>
-  let yPos = 0;
-  function setup() {
-    // setup() runs once
-    frameRate(30);
-  }
-  function draw() {
-    // draw() loops forever, until stopped
-    background(204);
-    yPos = yPos - 1;
-    if (yPos < 0) {
-      yPos = height;
+example:
+  - |-
+    <div><code>
+    let yPos = 0;
+    function setup() {
+      // setup() runs once
+      frameRate(30);
     }
-    line(0, yPos, width, yPos);
-  }
-  </code></div>
+    function draw() {
+      // draw() loops forever, until stopped
+      background(204);
+      yPos = yPos - 1;
+      if (yPos < 0) {
+        yPos = height;
+      }
+      line(0, yPos, width, yPos);
+    }
+    </code></div>
 class: p5
 chainable: false
 ---
-