add(Theme): add SQOOL theme

data/themes.yml

@@ -167,3 +167,4 @@
 - { colors: '#263238,#263238,#263238,#64fcda,#546e7a,#eceff1,#40c4ff,#ff5252', name: 'Material'}
 - { colors: '#262626,#555555,#0F80AA,#FFFFFF,#555555,#FFFFFF,#99D04A,#DCAF1B', name: 'Librato'}
 - { colors: '#353535,#2f2f2f,#8fa876,#ffffff,#8fa876,#ffffff,#818181,#8fa876', name: 'Linux Mint Y Dark'}
+- { colors: '#003554,#073c57,#006494,#FFFFFF,#006494,#FFFFFF,#00A6FB,#EB4D5C', name: 'SQOOL by Unowhy'}