changed X to twitter and changed color on hover

[rushil-118]

Problem

6 Change X to Twitter and #18 Change Color on hover

Solution

Changed the text and logo from X to twitter Added the hover property. -> added class to the corresponding div and added hover property in style.scss file.

Areas of Impact

Issue #6 =>

• Previously, The logo and name was X, Now it has changed to Twitter with logo.

Issue #18 =>

• The color on revision id changes on hovering