Does it really work? Because <a href="https:&#x2F;&#x2F;camo.githubusercontent.com&#x2F;61a470c896d89cc50b78b606b42c766d1afb0000&#x2F;68747470733a2f2f676869742e6d652f62616467652e7376673f7265706f3d62656e77696c6265722f62617368696473" rel="nofollow">https:&#x2F;&#x2F;camo.githubusercontent.com&#x2F;61a470c896d89cc50b78b606b...</a> images on GitHub READMEs are cached by GitHub.