docs: improve skiff pages import guide

docs/help/contents/importing-notes/import-notes-from-skiff-pages.md

@@ -21,11 +21,20 @@ Once you have the `Skiff.zip` file containing your Skiff pages, its time to impo
 
 1. Go to [https://importer.notesnook.com/](https://importer.notesnook.com/) on your PC/Laptop.
 2. From the list of note apps to import from, select "Markdown".
-   ![](/static/markdown-importer/1.png)
+   ![](/static/skiff-importer/3.png)
 3. Drop your Skiff.zip file, or click anywhere inside the box to browse and select your Skiff.zip file. Then click "Start processing".
-   ![](/static/markdown-importer/2.png)
+   ![](/static/skiff-importer/4.png)
 4. Once the Importer finishes processing your files, download the .zip file.
    ![](/static/import-ready.png)
 5. After you have downloaded the `.zip` file, [go to the Notesnook Web App](https://app.notesnook.com/) > Settings > Notesnook Importer. Select the .zip you downloaded earlier and click "Start import" button.
    ![](/static/import-zip-app.png)
 6. Once importing completes you should see all your notes in Notesnook. If you face any issues during importing, feel free to [report them on GitHub](https://github.com/streetwriters/notesnook-importer).
+
+## Supported formats
+
+- [x] Images
+- [x] Code blocks
+- [ ] Math blocks (Skiff Pages doesn't mark them properly so there's no way to detect them.)
+- [x] Tables
+- [x] Rich text (bold, italic, headings, lists etc.)
+- [x] Task lists