add playwright

playwright/data/example.js

@@ -0,0 +1,9 @@
+const { webkit } = require('playwright');
+
+(async () => {
+  const browser = await webkit.launch();
+  const page = await browser.newPage();
+  await page.goto('http://whatsmyuseragent.org/');
+  await page.screenshot({ path: `example.png` });
+  await browser.close();
+})();