Function urlify 

pub async fn urlify(raw_text: &str) -> String

Take string of text and convert to URL-friendly format

Usage:

use clean_url::utils::urlify;
use tokio_test::block_on;

assert_eq!(block_on(urlify("Company Name Here")), String::from("company-name-here"));
assert_eq!(block_on(urlify("TEST")), String::from("test"));
assert_eq!(block_on(urlify("TEST-2")), String::from("test-2"));
assert_eq!(block_on(urlify("Google's.Cool#&Company, LLC")), String::from("googlescoolcompany-llc"));