fix: fixed ui issues on attestations list page

[OliynykPro]

What does this PR do?

• Changed hover background for <tr>
• Changed Portal Address to Portal Name + added link
• Changed Schema String to Schema Name + added link

[netlify]

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (c4245d1) 93.63% compared to head (f9d4567) 93.63%.
Report is 1 commits behind head on dev.

Additional details and impacted files

@@           Coverage Diff           @@
##              dev     #479   +/-   ##
=======================================
  Coverage   93.63%   93.63%           
=======================================
  Files          20       20           
  Lines         330      330           
  Branches       76       76           
=======================================
  Hits          309      309           
  Misses         10       10           
  Partials       11       11           

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