Link component - Remove underline and update text color

[natalynyu]

This PR creates a new Link component that extends the React Link. It updates the style by removing the underline in its normal state and adding an underline on the hover state. We are also utilizing Mark-One's info color for the link.

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [X] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [x] I have run eslint on the code
• [x] I have added JSDoc for all of my code (where applicable)
• [x] I have added tests to cover my changes.

Priority:

• [x] Normal
• [ ] High

Related Issues:

Addresses #163

[codecov[bot]]

Codecov Report

Merging #50 into develop will not change coverage by %. The diff coverage is 100.00%.

@@            Coverage Diff            @@
##           develop       #50   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           23        26    +3     
  Lines          244       314   +70     
  Branches        19        27    +8     
=========================================
+ Hits           244       314   +70     

Impacted Files	Coverage Δ
src/Links/Link.tsx	100.00% <100.00%> (ø)
src/Forms/ValidationErrorMessage.tsx	100.00% <0.00%> (ø)
src/Forms/TextInput.tsx	100.00% <0.00%> (ø)
src/Forms/Label.tsx	100.00% <0.00%> (ø)

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