Fixes for visual issues with Resources vertical tabs and Spawner page image selectors

[jeff-phillips-18]

Closes RHOAIENG-16677

Description

Removes underlines from text in resource category filter options.
Fixes alignment of radio buttons in the Spawner page

How Has This Been Tested?

• Navigate to Resources page

• Verify the category links are not underlined

• Navigate to Data Science Projects

• Select a project

• Select the Workbenches tab

• Select Create workbench

• Verify the alignment of the image selector radio buttons

Test Impact

Not impact on tests as this is purely visual

Screen shots

Request review criteria:

Self checklist (all need to be checked):

• The developer has manually tested the changes and verified that the changes work
• Testing instructions have been added in the PR body (for PRs involving changes that are not immediately obvious).
• The developer has added tests or explained why testing cannot be added (unit or cypress tests for related changes)
• Included any necessary screenshots or gifs if it was a UI change.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 85.15%. Comparing base (14b1c4d) to head (34140ba).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3596      +/-   ##
==========================================
- Coverage   85.16%   85.15%   -0.01%     
==========================================
  Files        1393     1393              
  Lines       31939    31939              
  Branches     8955     8955              
==========================================
- Hits        27200    27199       -1     
- Misses       4739     4740       +1     

Files with missing lines	Coverage Δ
...ntend/src/pages/learningCenter/CategoryFilters.tsx	93.54% <ø> (ø)
...ebookController/screens/server/ImageTagPopover.tsx	83.33% <ø> (ø)

... and 6 files with indirect coverage changes

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[christianvogt]

Isn't this redundant to the css change?