fix(app): Update NEMAR link tooltip text

[nellh]

Fix #3042

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 5 lines in your changes are missing coverage. Please review.

Project coverage is 42.48%. Comparing base (651263d) to head (5e1be13).

Files	Patch %	Lines
...app/src/scripts/dataset/components/NemarButton.tsx	0.00%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3044      +/-   ##
==========================================
- Coverage   42.48%   42.48%   -0.01%     
==========================================
  Files         601      601              
  Lines       37969    37973       +4     
  Branches     1113     1113              
==========================================
  Hits        16131    16131              
- Misses      21622    21626       +4     
  Partials      216      216              

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