[~] Code cleanup & comments

[~] Moved all images to /img

[!] Clamp brightness operation result

[+] Basic K-Means centroid iteration visualisation

[+] stats.js

[~] Made text opaque instead of partially transparent

[~] Limit the size of an image to 256px in both dimensions

[~] Run K-Means iterations via setInterval() [~] Set the default brightness to x1.5

[~] Slightly better mobile responsiveness

[+] Deselect the default images after upload [~] Changed the default image

[+] Reset operation

[~] Display brightness as a percentage

[~] Reduced the default font size

[+] Brightness operation

[+] Display information during K Means iterations