Added complete example

README.md

@@ -50,6 +50,17 @@ const test = require("node:test");
 const puppeteer = require("puppeteer-core");
 const chromium = require("@sparticuz/chromium");
 
+// Optional: If you'd like to use the legacy headless mode. "new" is the default.
+chromium.setHeadlessMode = true;
+
+// Optional: If you'd like to disable webgl, true is the default.
+chromium.setGraphicsMode = false;
+
+// Optional: Load any fonts you need. Open Sans is included by default in AWS Lambda instances
+await chromium.font(
+  "https://raw.githack.com/googlei18n/noto-emoji/master/fonts/NotoColorEmoji.ttf"
+);
+
 test("Check the page title of example.com", async (t) => {
   const browser = await puppeteer.launch({
     args: chromium.args,