Remove modules from source

node_modules/registry-url/index.js

@@ -1,6 +0,0 @@
-'use strict';
-module.exports = function (scope) {
-	var rc = require('rc')('npm', {registry: 'https://registry.npmjs.org/'});
-	var url = rc[scope + ':registry'] || rc.registry;
-	return url.slice(-1) === '/' ? url : url + '/';
-};