More fixes of accessibility issues

[shinyichen]

This PR should take care of most accessibility issues

[codecov]

Codecov Report

❌ Patch coverage is 56.12245% with 43 lines in your changes missing coverage. Please review.
✅ Project coverage is 61.9%. Comparing base (a7a0d97) to head (7ecc03c).

Files with missing lines	Patch %	Lines
...ents/SearchFacet/SearchFacetModal/SelectedList.tsx	6.7%	14 Missing ⚠️
...c/components/Visualizations/Widgets/PaperLimit.tsx	0.0%	9 Missing ⚠️
...rc/components/Visualizations/Graphs/BubblePlot.tsx	0.0%	4 Missing ⚠️
src/components/NavBar/FeedbackDropdown.tsx	93.2%	3 Missing ⚠️
src/components/Visualizations/Graphs/BarGraph.tsx	0.0%	2 Missing ⚠️
src/components/Visualizations/Graphs/Histogram.tsx	0.0%	2 Missing ⚠️
...onents/Pagination/ControlledPaginationControls.tsx	0.0%	1 Missing ⚠️
src/components/Pagination/PaginationControls.tsx	0.0%	1 Missing ⚠️
src/components/Tags/Tags.tsx	0.0%	1 Missing ⚠️
...sualizations/GraphPanes/AuthorNetworkGraphPane.tsx	0.0%	1 Missing ⚠️
... and 5 more

Additional details and impacted files

@@           Coverage Diff            @@
##           master    #820     +/-   ##
========================================
- Coverage    62.0%   61.9%   -0.0%     
========================================
  Files         317     317             
  Lines       36521   36549     +28     
  Branches     1642    1642             
========================================
+ Hits        22608   22619     +11     
- Misses      13876   13893     +17     
  Partials       37      37             

Files with missing lines	Coverage Δ
src/components/BibstemPicker/BibstemPicker.tsx	63.1% <100.0%> (+0.5%)	⬆️
...onents/Visualizations/GraphPanes/WordCloudPane.tsx	31.0% <ø> (+0.6%)	⬆️
...nents/Visualizations/GraphPanes/YearsGraphPane.tsx	11.5% <ø> (+0.1%)	⬆️
src/pages/paper-form.tsx	70.6% <100.0%> (+0.5%)	⬆️
...onents/Pagination/ControlledPaginationControls.tsx	18.6% <0.0%> (-0.2%)	⬇️
src/components/Pagination/PaginationControls.tsx	18.2% <0.0%> (-0.2%)	⬇️
src/components/Tags/Tags.tsx	85.0% <0.0%> (ø)
...sualizations/GraphPanes/AuthorNetworkGraphPane.tsx	28.6% <0.0%> (ø)
...nents/Visualizations/GraphPanes/BubblePlotPane.tsx	53.9% <0.0%> (ø)
...ents/Visualizations/GraphPanes/HIndexGraphPane.tsx	11.7% <0.0%> (+0.1%)	⬆️
... and 9 more

... and 2 files with indirect coverage changes

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