Adds 'Midnight Pink' theme

data/themes.yml

@@ -108,4 +108,5 @@
 - { colors: '#CEC18A,#ffffff,#000000,#FFFFFF,#FFFFFF,#000000,#ffff00,#000000', name: 'Pittsburgh Penguins' }
 - { colors: '#FAFAFA,#F3F3F3,#E7412A,#FFFFFF,#EDEDED,#564F4D,#8DA600,#0EA7B5', name: 'Dolly Light' }
 - { colors: '#635C5A,#564F4D,#E7412A,#FFFFFF,#564F4D,#FFFFFF,#8DA600,#0EA7B5', name: 'Dolly Dark' }
+- { colors: '#34495e,#16a085,#1abc9c,#FFFFFF,#16A085,#ecf0f1,#FF2A68,#FF2A68', name: 'Midnight Pink' }