client/reader/search/controller.js
function replaceSearchUrl( newValue, sort ) {
	let searchUrl = '/read/search';
	if ( newValue ) {
		searchUrl += '?' + stringify( { q: newValue, sort } );
	}
	page.replace( searchUrl );
}
function replaceSearchUrl( newValue, sort ) {
	let searchUrl = '/read/search';
	if ( newValue ) {
		searchUrl += '?' + stringify( { q: newValue, sort } );
	}
	page.replace( searchUrl );
}
TODO: delete this after launching sites in search