fix: open internal footer links in same tab and change text

[snitin315]

Fixes #4972

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[codecov]

Codecov Report

Merging #4973 into development will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           development    #4973   +/-   ##
============================================
  Coverage        22.83%   22.83%           
============================================
  Files              485      485           
  Lines             5142     5142           
  Branches            21       21           
============================================
  Hits              1174     1174           
  Misses            3964     3964           
  Partials             4        4           

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