Add Restormer-Small to leaderboard table

Expand ClearView Model Comparison to all 9 evaluated models, sorted by performance

Update Restormer to final converged numbers in leaderboard

Add model architecture reference alongside dataset references

Add ResNet34-UNet to leaderboard table

Refresh NAFNet-Large numbers in leaderboard (final converged checkpoint)

Initial release: NAFNet (Mid) mixed-domain checkpoint, README, banner, training curve

initial commit