Merge branch 'update-png-lib' into 'master'

Update PNG lib version

See merge request !59

yarn.lock

@@ -1346,7 +1346,7 @@
 
 "@vereign/png@git+ssh://git@code.vereign.com:code/js-toolbox/png.git":
   version "1.0.0"
-  resolved "git+ssh://git@code.vereign.com:code/js-toolbox/png.git#3181f326c2a6c0ab7539a515808da11e6afdde87"
+  resolved "git+ssh://git@code.vereign.com:code/js-toolbox/png.git#7b745fd6eb56a4476ea4d8989a3838f1418144c0"
 
 abab@^2.0.3:
   version "2.0.5"