Function normalize

normalize(n: number, min: number, max: number): number
Normalize the number n from the range min, max to the range 0, 1
Parameters
- n: number
  The number to normalize
- min: number
  The minimum value in the range
- max: number
  The maximum value in the range
Returns number
A normalized value
Example
```
const y = SMath.normalize(18, 9, 99); // 0.1
```