docs: clarify color comparison options — tolerance, perceptual_threshold, color_distance_limit#176

pftg merged 2 commits into

mastersnap-diff/snap_diff-capybara:masterfrom

emdash/feat-colordistancelimit-difference-tolerance-326snap-diff/snap_diff-capybara:emdash/feat-colordistancelimit-difference-tolerance-326Copy head branch name to clipboard