Function capitalize

capitalize(string: string): string
Convert first character in a string to uppercase, leaving the rest untouched.
Parameters
- string: string
  the string to capitalize
Returns string
the string with the first character capitalized
Example
```
import { capitalize } from "@trashpanda001/helpers/string"

capitalize("hello, world.")
// "Hello, world."
```
- Defined in string.ts:26