migration:grade-icon

[Shounaks]

Description

The purpose of grade-icon is to provide a unified simple component, for displaying the grade student is expecting.
Refer Documentation PR for Initial Information: thoth-tech/documentation#561

Fixes # (issue)

Type of change

• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

I have tested this code is working in browser and will be appending screenshots for the following to the Documentation PR.

Testing Checklist:

• Tested in latest Chrome
• Tested in latest Safari
• Tested in latest Firefox

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• [] I have commented my code in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have requested a review from @macite and @jakerenzella on the Pull Request

[Shounaks]

Please Refer to New PR: #259
Since that is Rebased onto origin/8.0.x