Add color-blind friendly themes from Slack

data/themes.yml

@@ -135,4 +135,10 @@
   :colors: '#A5C0CC,#62A5BF,#1A91BD,#F5F5F5,#BAD8E3,#170317,#38978D,#EB4D5C'
 -
   :name: 'Goodstuff FM'
-  :colors: '#292D36,#000000,#DA5647,#FFFFFF,#333644,#FFFFFF,#57AFBD,#DA5647 '
+  :colors: '#292D36,#000000,#DA5647,#FFFFFF,#333644,#FFFFFF,#57AFBD,#DA5647'
+-
+  :name: 'Solanum'
+  :colors: '#4F2F4C,#452842,#8C5888,#FFFFFF,#3E313C,#FFFFFF,#D0FF00,#889100'
+-
+  :name: 'Brinjal'
+  :colors: '#4F2F4C,#452842,#8C5888,#FFFFFF,#3E313C,#FFFFFF,#00FFB7,#DE4C0D'