I did it.
this is how:
=== Social Link menu ===
Social link menu is displayed on header, footer and sidebar.
The position to display is set up
Appearance > “Chocolat Settings” page > “Links Setting” tab > Position to display
How to use:
1. Click Appearance > Menus > “Edit Menus” tab
URL: url of the social link
Link Text: name of the social link
2. Click “Add to Menu” button.
A corresponding social link:
twitter, facebook, google-plus, tumblr, pinterest, instagram,
linkedin, flickr, dribbble, youtube, vimeo, github