Restore "Request URL" in live response section

src/core/components/live-response.jsx

@@ -47,6 +47,7 @@ export default class LiveResponse extends React.Component {
     const contentType = headers["content-type"]
 
     const Curl = getComponent("curl")
+    const RequestUrl = getComponent("requestUrl")
     const ResponseBody = getComponent("responseBody")
     const returnObject = headersKeys.map(key => {
       return <span className="headerline" key={key}> {key}: {headers[key]} </span>
@@ -56,6 +57,7 @@ export default class LiveResponse extends React.Component {
     return (
       <div>
         { request && <Curl request={ request }/> }
+        { request && <RequestUrl url={ url }/> }
         <h4>Server response</h4>
         <table className="responses-table">
           <thead>