chore: import upstream snapshot with attribution

docs/examples/basic_crawler.ts

@@ -0,0 +1,35 @@
+import { BasicCrawler } from 'crawlee';
+
+// Create a BasicCrawler - the simplest crawler that enables
+// users to implement the crawling logic themselves.
+const crawler = new BasicCrawler({
+    // This function will be called for each URL to crawl.
+    async requestHandler({ pushData, request, sendRequest, log }) {
+        const { url } = request;
+        log.info(`Processing ${url}...`);
+
+        // Fetch the page HTML via the crawlee sendRequest utility method
+        // By default, the method will use the current request that is being handled, so you don't have to
+        // provide it yourself. You can also provide a custom request if you want.
+        const { body } = await sendRequest();
+
+        // Store the HTML and URL to the default dataset.
+        await pushData({
+            url,
+            html: body,
+        });
+    },
+});
+
+// The initial list of URLs to crawl. Here we use just a few hard-coded URLs.
+await crawler.addRequests([
+    'https://www.google.com',
+    'https://www.example.com',
+    'https://www.bing.com',
+    'https://www.wikipedia.com',
+]);
+
+// Run the crawler and wait for it to finish.
+await crawler.run();
+
+console.log('Crawler finished.');