Implement custom routes

[al3rez]

jhop would accept a JSON file with the format defined below or a more robust one I don't know yet.

{
"/api/" : "{}",
"/profile/{id}/show": "/profile/{id}",
"/{}/{id}/show": "/{}/{id}"
}

[romanyx]

Hi! How about this implementation https://github.com/cooldrip/jhop/pull/5 ?