MLECO-6658: Revise img_class documentation
- Updating img_class documentation to include mention of DeiT tiny support
- Minor fix to reported HDLCD resolution
- Minor tidy-up of whitespace around reporting model tensor sizes/types
Signed-off-by: Alex Tawse alex.tawse@arm.com Change-Id: Id6320cad8ef9581ea0d1e0de48707fd212c8e181