change: layout improvement

change: css for readability

change: footer location and coming soon message for missing model

add: vitb16 support and more user inputs.

add: vitb16 support and more user inputs.

add: example images

add: examples fodler

fix: trainling quotation mark

add: css and links to models and code

add: missing files

Update README.md

fix: app and gradio version issues

add: example pca visualisation app

initial commit