Remove unused app colors

Author: buberdds

src/styles/theme/colors.ts

@@ -11,10 +11,8 @@ export const COLORS = {
   grayLight: '#E4E4E7',
   grayLight50A: '#f4f5f780',
   grayMedium: '#565b61',
-  grayMedium2: '#d5d6d7',
   grayMediumLight: '#e3e8ed',
   honeydew: '#e8faf3',
-  linen: '#fae8e8',
   errorIndicatorBackground: '#d44c4c',
   warningColor: '#ed6c02',
   warningLight: '#fff0e4',