update snippets 32-47

snippets/fibonacciUntilNum.md

@@ -10,6 +10,9 @@ Uses a mathematical formula to calculate the length of the array required.
 const fibonacciUntilNum = num => {
   let n = Math.ceil(Math.log(num * Math.sqrt(5) + 1 / 2) / Math.log((Math.sqrt(5) + 1) / 2));
   return Array.from({ length: n}).reduce((acc, val, i) => acc.concat(i > 1 ? acc[i - 1] + acc[i - 2] : i), []);
-};
-// fibonacciUntilNum(15) -> [0,1,1,2,3,5,8,13]
+}
+```
+
+```js
+fibonacciCountUntilNum(10) // 7
 ```