add node modules to repo

app/node_modules/electron-in-page-search/example/browser-window/renderer.js

@@ -0,0 +1,16 @@
+const searchInPage = require('../..').default;
+const remote = require('electron').remote;
+
+/*
+ * Create a search instance for the current page.
+ * Make sure that create the search instance per one WebContents instance.
+ */
+const search = searchInPage(remote.getCurrentWebContents());
+
+document.getElementById('search-page-button').addEventListener('click', () => {
+    /*
+     * .openSearchWindow() method opens and activates a search window.
+     * User can input the query and start the word seatch in page.
+     */
+    search.openSearchWindow();
+});