more docs updates

olddocs/js/game-library/change-score-by.md

@@ -1,20 +1,8 @@
 # Change Score By
 
-The game library #docs
-
 The game library supports simple single-player time-based games. The player will ** add points to score**.
 
-## Block Editor
-
-The code below shows a simple game where the user gets to press the button ``A`` as much times as possible and the score will display on the screen.
-
-![](/static/mb/change-score-by-0.png)
-
-## Touch Develop
-
-The code below shows a simple game where the user gets to press the button ``A`` as much times as possible in 10 seconds.
-
-```
+```blocks
 input.onButtonPressed(Button.A, () => {
     game.addScore(1)
 })