finished updated lessons

docs/lessons/rock-paper-scissors.md

@@ -23,10 +23,20 @@ Learn how to create a **local variable**, `var t :=time` where you can store dat
 
 ## Documentation
 
-* **on shake** : [read more...](/microbit/reference/input/on-gesture)
-* **local variable** : [read more...](/microbit/reference/variables/var)
-* **show LEDs** : [read more...](/microbit/reference/basic/show-leds)
-* **pick random** : [read more...](/microbit/blocks/math)
+```docs
+input.onGesture(Gesture.Shake, () => {
+
+})
+Math.random(3)
+let x = 0
+basic.showLeds(`
+    . . . . .
+    . . . . .
+    . . # . .
+    . . . . .
+    . . . . .
+    `)
+```
 
 ## Objectives