add node modules to repo

app/node_modules/electron-in-page-search/example/webview/main.js

@@ -0,0 +1,15 @@
+const electron = require('electron');
+const app = electron.app;
+const BrowserWindow = electron.BrowserWindow;
+const join = require('path').join;
+
+app.once('window-all-closed',function() { app.quit(); });
+
+app.once('ready', function() {
+    let w = new BrowserWindow();
+    w.once('closed', function() { w = null; });
+    w.loadURL('file://' + join(__dirname, 'index.html'));
+    if (process.env.ELECTRON_IN_PAGE_SEARCH_DEBUG) {
+        w.webContents.openDevTools({mode: 'detach'});
+    }
+});