Add screenshot (#55)

* Add screenshot

Signed-off-by: Darby Johnston <darbyjohnston@yahoo.com>

* Formatting

Signed-off-by: Darby Johnston <darbyjohnston@yahoo.com>

---------

Signed-off-by: Darby Johnston <darbyjohnston@yahoo.com>

Author: darbyjohnston

README.md

@@ -21,19 +21,18 @@ OpenFX Plugins:
 * Transitions: Dissolve, Horizontal Wipe, Vertical Wipe
 * Color space: Color Convert, Premultiply Alpha, Un-Premultiply Alpha
 
-TODO:
-* Audio support
-* Nested timeline support
-
 Toucan relies on the following libraries:
 * [OpenTimelineIO](https://github.com/PixarAnimationStudios/OpenTimelineIO)
 * [OpenFX](https://github.com/AcademySoftwareFoundation/openfx)
 * [OpenImageIO](https://github.com/AcademySoftwareFoundation/OpenImageIO)
 * [OpenColorIO](https://github.com/AcademySoftwareFoundation/OpenColorIO)
 * [OpenEXR](https://www.openexr.com/)
 * [FFmpeg](https://ffmpeg.org)
+* [feather-tk](https://github.com/darbyjohnston/feather-tk)
+
+Screenshot of the toucan viewer:
 
-Supported VFX platforms: 2024, 2023, 2022
+![toucan-view](images/toucan-view-screenshot1.png)
 
 
 ## Example Renders