Sip Icon for big Sur

We just launched Sip 2.5!! and now it works and looks *Great* in Big Sur. YAY!
* We added a couple of new smart formats for Nova & Brackets.
* We also Added new export options (Hex, GIMP, JASC & Xcassets).
* In this update you will also find a better Cloud sync and!
*Last but not least, we redesign the app icon :) 💙