Changes color of getting started from green to gc blue

[SaptakS]

Description

Make color from green to blue for "Get Started" button. cc: @PixelantDesign

Checklist

• linter status: 100% pass
• changes don't break existing behavior
• commit message follows commit guidelines

Affected core subsystem(s)

Testing

Refers/Fixes

[codecov]

Codecov Report

Merging #1639 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1639   +/-   ##
=======================================
  Coverage   29.69%   29.69%           
=======================================
  Files         132      132           
  Lines        9784     9784           
  Branches     1270     1270           
=======================================
  Hits         2905     2905           
  Misses       6773     6773           
  Partials      106      106

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[mbeacom]

Before:

After:

[PixelantDesign]

yay!