[ImgBot] Optimize images

*Total -- 444.05kb -> 429.79kb (3.21%)

/DiceRoller/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -- 10.40kb -> 9.54kb (8.33%)
/HappyBirthday/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -- 10.40kb -> 9.54kb (8.33%)
/DiceRoller/app/src/main/res/drawable/dice_3.png -- 20.00kb -> 18.35kb (8.28%)
/DiceRoller/app/src/main/res/drawable/dice_4.png -- 20.67kb -> 18.96kb (8.26%)
/DiceRoller/app/src/main/res/drawable/dice_2.png -- 19.84kb -> 18.20kb (8.24%)
/DiceRoller/app/src/main/res/drawable/dice_1.png -- 20.20kb -> 18.55kb (8.16%)
/DiceRoller/app/src/main/res/drawable/dice_5.png -- 21.79kb -> 20.08kb (7.81%)
/DiceRoller/app/src/main/res/drawable/dice_6.png -- 22.85kb -> 21.15kb (7.44%)
/DiceRoller/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -- 7.72kb -> 7.27kb (5.88%)
/HappyBirthday/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -- 7.72kb -> 7.27kb (5.88%)
/DiceRoller/app/src/main/res/mipmap-hdpi/ic_launcher.png -- 3.51kb -> 3.43kb (2.14%)
/HappyBirthday/app/src/main/res/mipmap-hdpi/ic_launcher.png -- 3.51kb -> 3.43kb (2.14%)
/DiceRoller/app/src/main/res/mipmap-xhdpi/ic_launcher.png -- 4.81kb -> 4.71kb (2.07%)
/HappyBirthday/app/src/main/res/mipmap-xhdpi/ic_launcher.png -- 4.81kb -> 4.71kb (2.07%)
/HappyBirthday/app/src/main/res/drawable/androidparty.png -- 265.81kb -> 264.60kb (0.46%)

Signed-off-by: ImgBotApp <[email protected]>

Author: ImgBotApp