add hint to use pngcrush
authorFelix Kästner <git@fpunktk.de>
Tue, 13 Oct 2015 19:13:00 +0000 (21:13 +0200)
committerFelix Kästner <git@fpunktk.de>
Tue, 13 Oct 2015 19:13:00 +0000 (21:13 +0200)
commit4604ef49063d9063c7368d877637625b582d9103
tree74859d108bddcf3c28a9023d2b79c135323aa016
parentd4d318ef1d1c4ece67b654a2730ac63a68e77020
add hint to use pngcrush
index.php