Update scrape-endpoint.mdx

fix /scrape typescript example. + curl

Author: kathayl

src/content/docs/browser-rendering/rest-api/scrape-endpoint.mdx

@@ -27,7 +27,7 @@ curl -X POST 'https://api.cloudflare.com/client/v4/accounts/<accountId>/browser-
   {
     "selector": "a"
   }]
-}'
+}
 ```
 
 ```json output
@@ -74,13 +74,15 @@ curl -X POST 'https://api.cloudflare.com/client/v4/accounts/<accountId>/browser-
 import Cloudflare from "cloudflare";
 
 const client = new Cloudflare({
-	apiEmail: process.env["CLOUDFLARE_EMAIL"], // This is the default and can be omitted
-	apiKey: process.env["CLOUDFLARE_API_KEY"], // This is the default and can be omitted
+	apiToken: process.env["CLOUDFLARE_API_TOKEN"],
 });
 
 const scrapes = await client.browserRendering.scrape.create({
-	account_id: "account_id",
-	elements: [{ selector: "selector" }],
+	account_id: process.env["CLOUDFLARE_ACCOUNT_ID"],
+	elements: [
+        { selector: "h1" },
+        { selector: "a" }
+    ]
 });
 
 console.log(scrapes);