Add ability to order colors inside palatte

[kamalkishor1991]

Suggestion from review -
" could have the option to reorganize the order of the colors in a palette, so we can more easily check color interactions"

[Walia8416]

Please assign this issue to me

[kamalkishor1991]

Assigned. Thanks @Walia8416 for picking this up. Please let me know if you need any help or clearification with this?

[Walia8416]

#158 this issue has been solved please review @kamalkishor1991

[Walia8416]

I have created a pr for this issue please assign and close this issue along with the hacktoberfest-accepted tag @kamalkishor1991

[kamalkishor1991]

Already implemented now with #171