Document image rendering and open URI action of the table component

Author: koperagen

docs/StardustDocs/images/guides/ktnb_cell_image.png

@@ -78,6 +78,24 @@ like copying text from a document, but with the structure and format of your dat
 
 <video src="https://github.com/user-attachments/assets/88e53dfb-361f-40f8-bffb-52a512cdd3cd" controls=""/>
 
+### Rendering of images in the cell
+
+Table widget can render values of class BufferedImage. 
+Given a column of images, right-click on the cell and click `View Image` in the context menu.
+ 
+![ktnb_cell_image.png](ktnb_cell_image.png)
+
+### Clickable URI links
+
+String values starting with `https://`, `https://`, `file:/` are treated as clickable links that open, for example, browser or file manager.
+Click on the cell to trigger a toolbar to appear.
+
+![ktnb_clickable_link.png](ktnb_clickable_link.png)
+
+Clicking on `Open URL` or `Open File URI` for the first time triggers a notification with a link to `Settings` → `URL Click Settings`.
+Choose what protocols should be allowed.
+
+![ktnb_link_settings.png](ktnb_link_settings.png)
 
 To get started, ensure you have the latest version of the Kotlin Notebook Plugin installed in IntelliJ IDEA,
 and begin exploring your data using Kotlin DataFrame in your notebook cells.