docs: fix no lines code block example (#12259)

www/apps/ui/src/examples/code-block-no-copy.tsx

@@ -0,0 +1,25 @@
+import { CodeBlock, Label } from "@medusajs/ui"
+
+const snippets = [
+  {
+    label: "Medusa JS SDK",
+    language: "jsx",
+    code: `// Install the JS SDK in your storefront project: @medusajs/js-sdk\n\nimport Medusa from "@medusajs/js-sdk"\n\nconst medusa = new Medusa({\n  baseUrl: import.meta.env.NEXT_PUBLIC_BACKEND_URL || "/",\n  publishableKey: process.env.NEXT_PUBLIC_MEDUSA_PAK\n})\nconst { product } = await medusa.store.products.retrieve("prod_123")\nconsole.log(product.id)`,
+    hideCopy: true,
+  },
+]
+
+export default function CodeBlockNoCopy() {
+  return (
+    <div className="w-full">
+      <CodeBlock snippets={snippets}>
+        <CodeBlock.Header>
+          <CodeBlock.Header.Meta>
+            <Label weight={"plus"}>/product-detail.js</Label>
+          </CodeBlock.Header.Meta>
+        </CodeBlock.Header>
+        <CodeBlock.Body />
+      </CodeBlock>
+    </div>
+  )
+}

www/apps/ui/src/examples/code-block-no-lines.tsx

@@ -5,6 +5,7 @@ const snippets = [
     label: "Medusa JS SDK",
     language: "jsx",
     code: `// Install the JS SDK in your storefront project: @medusajs/js-sdk\n\nimport Medusa from "@medusajs/js-sdk"\n\nconst medusa = new Medusa({\n  baseUrl: import.meta.env.NEXT_PUBLIC_BACKEND_URL || "/",\n  publishableKey: process.env.NEXT_PUBLIC_MEDUSA_PAK\n})\nconst { product } = await medusa.store.products.retrieve("prod_123")\nconsole.log(product.id)`,
+    hideLineNumbers: true,
   },
 ]