capitalize
/**
* @name capitalize
* @function
* @since v0.1.0
* @category String
* @sig String -> String
* @description Capitalizes the first letter of a string
* @param {String} str The string we want to capitalize
* @return {String} The capitalized string
*
* @example
* import { capitalize } from 'kyanite'
*
* capitalize('test') // => 'Test'
* capitalize('small brown cow') // => 'Small brown cow'
*/
const capitalize = str => str.charAt(0).toUpperCase() + str.slice(1)
export default capitalize