Migrate docs from the other repo

docs/reference/js/game-library/add-point-to-score.md

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+# Add Points to Score
+
+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/game-library/add-point-to-score-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.
+
+```
+input.onButtonPressed("A", () => {
+    game.addScore(1)
+})
+game.startCountdown(10000)
+```
+
+### Score
+
+When a player achieves a goal, you can increase the game score
+
+* add score points to the current score
+
+```
+export function addScore(points: number)
+```
+
+* get the current score value
+
+```
+export function score() : number
+```
+
+### Lessons
+
+[bop it](/microbit/lessons/bop-it) | [game of chance](/microbit/lessons/game-of-chance) | [game counter](/microbit/lessons/game-counter)
+

docs/reference/js/game-library/change-score-by.md

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+# 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.
+
+```
+input.onButtonPressed("A", () => {
+    game.addScore(1)
+})
+game.startCountdown(10000)
+```
+
+### Score
+
+When a player achieves a goal, you can increase the game score
+
+* add score points to the current score
+
+```
+export function addScore(points: number)
+```
+
+* get the current score value
+
+```
+export function score() : number
+```
+
+### Lessons
+
+[bop it](/microbit/lessons/bop-it) | [game of chance](/microbit/lessons/game-of-chance) | [game counter](/microbit/lessons/game-counter)
+

docs/reference/js/game-library/game-over.md

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+# Game Over
+
+The game library #docs
+
+The game library supports simple single-player time-based games. The game can end the game by calling the `game over` function
+
+## Block Editor
+
+You can end the game by calling the `game over ` function. In this example, if BBC micro:bit's answer to the question is GAME OVER, GAME OVER will be displayed to end the game.
+
+![](/static/mb/game-library/game-over-0.png)
+
+## Touch Develop
+
+You can end the game by calling the `game -> game over` function:
+
+```
+game.gameOver()
+```
+
+### Lessons
+
+[game of chance](/microbit/lessons/game-of-chance)
+

docs/reference/js/game-library/score.md

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+# Score
+
+The game library #docs
+
+The game library supports simple single-player games. The player has a **score**.
+
+## Block Editor
+
+The code below shows a simple game where the user gets to press the button ``A`` and adds 1 point to score that will be displayed on the BBC micro:bit screen
+
+![](/static/mb/game-library/add-point-to-score-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.
+
+```
+input.onButtonPressed("A", () => {
+    game.addScore(1)
+})
+game.startCountdown(10000)
+```
+
+### Score
+
+When a player achieves a goal, you can increase the game score
+
+* add score points to the current score
+
+```
+export function addScore(points: number)
+```
+
+* set the current score to a particular value.
+
+```
+export function setScore(value: number)
+```
+
+* get the current score value
+
+```
+export function score() : number
+```
+
+### Countdown
+
+If your game has a time limit, you can start a countdown in which case `game->current time` returns the remaining time.
+
+* start a countdown with the maximum duration of the game in milliseconds.
+
+```
+export function startCountdown(ms: number)
+```
+
+### Lessons
+
+[bop it](/microbit/lessons/bop-it) | [game of chance](/microbit/lessons/game-of-chance) | [game counter](/microbit/lessons/game-counter)
+

docs/reference/js/game-library/start-countdown.md

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+# Start Countdown
+
+The game library #docs
+
+The game library supports simple single-player time-based games. The general goal of a game will be to achieve a top score before time runs out of time.
+
+## Block Editor
+
+![](/static/mb/game-library/start-countdown-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.
+
+```
+input.onButtonPressed("A", () => {
+    game.addScore(1)
+})
+game.startCountdown(10000)
+```
+
+### Score
+
+When a player achieves a goal, you can increase the game score
+
+* add score points to the current score
+
+```
+export function addScore(points: number)
+```
+
+* set the current score to a particular value.
+
+```
+export function setScore(value: number)
+```
+
+* get the current score value
+
+```
+export function score() : number
+```
+
+### Countdown
+
+If your game has a time limit, you can start a countdown in which case `game->current time` returns the remaining time.
+
+* start a countdown with the maximum duration of the game in milliseconds.
+
+```
+export function startCountdown(ms: number)
+```
+
+### Lessons
+
+[bop it](/microbit/lessons/bop-it) | [game of chance](/microbit/lessons/game-of-chance) | [game counter](/microbit/lessons/game-counter)
+