Remove sky color

Sky colors are not in the Design Doc
from https://docs.google.com/document/d/1cD7SvX1MDrUxBsxjb7AYAxQUSCdhxGWrktrQKlPVPyw/edit#bookmark=id.3n1cgzc2rbmf

Signed-off-by: David Pordomingo <[email protected]>

Author: dpordomingo

srcd/superset/assets/src/customization/colors.js

@@ -30,9 +30,6 @@ const palette = {
   navy: '#195dca',
   navyLight: '#8fb5f1',
 
-  sky: '#29bff2',
-  skyLight: '#c9effc',
-
   gray: '#6d6e71',
   grayLight: '#c6c7c8',
 };

srcd/superset/assets/src/customization/srcdColorsCategorical.js

@@ -50,8 +50,6 @@ export const scheme = [
       palette.vanilaLight,
       palette.navy,
       palette.navyLight,
-      palette.sky,
-      palette.skyLight,
       palette.gray,
       palette.grayLight,
     ],
@@ -65,7 +63,7 @@ export const scheme = [
       palette.lime,
       palette.vanila,
       palette.navy,
-      palette.sky,
+      palette.gray,
     ],
   },
   {