DOC - Other contrast tools : add colorsafe.co
DOC - Other contrast tools : add colorsafe.co

Asqatasun/Contrast-Finder,dzc34/Contrast-Finder,Asqatasun/Contrast-Finder,Asqatasun/Contrast-Finder,Asqatasun/Contrast-Finder,dzc34/Contrast-Finder,dzc34/Contrast-Finder,dzc34/Contrast-Finder