const itemsPerPage = 100;
export const GITHUB_URL = `https://api.github.com/search/code?per_page=${itemsPerPage}&q=repo%3Atddbin%2Fkatas+language%3AJavaScript+path%3Akatas%2Fes6%2Flanguage`; 

const itemsPerPage = 100;
const searchQuery = encodeURIComponent('repo:tddbin/katas+language:JavaScript+path:katas/es6/language');
export const GITHUB_URL = `https://api.github.com/search/code?per_page=${itemsPerPage}&q=${searchQuery}`; 

Clean up this looong constant.
Clean up this looong constant.