Merge branch 'gh-pages' of https://github.com/aFarkas/lazysizes into …

…gh-pages

Merge remote-tracking branch 'origin/gh-pages' into gh-pages

Merge remote-tracking branch 'origin/gh-pages' into gh-pages

Merge branch 'master' of https://github.com/aFarkas/lazysizes into gh…

…-pages