Add hidden page on PDF exports

pdf-exports.mdx

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+---
+title: "PDF exports"
+description: "Export your docs as a single PDF file"
+---
+
+<Info>
+PDF exports are available on [Custom plans](https://mintlify.com/pricing).
+</Info>
+
+You can export your docs as a single PDF file for offline viewing. The PDF will contain all the content in the docs, including images and links, and a navigable table of contents.
+
+## Exporting a PDF
+
+1. Navigate to the [General](https://dashboard.mintlify.com/settings/deployment/general) page in the Project Settings section of your dashboard.
+2. Select the **Export all content** button.
+3. Optionally, customize the export options:
+    - **Page format**: Choose the page size of the PDF.
+    - **Scale percentage**: Adjust the scale of the PDF.
+    - **Include footer**: Include a footer with the page number and total pages.
+4. Select **Export** to start the export process.
+5. Once the export is complete, you will receive an email with a download link.
+6. Click the download link to download the PDF file.