LIKA-697: Remove feedback link

[Zharktas]

Removes feedback link from footer as requested.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 48.58%. Comparing base (9f378c0) to head (9b19f9b).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #524   +/-   ##
=======================================
  Coverage   48.58%   48.58%           
=======================================
  Files          31       31           
  Lines        2612     2612           
=======================================
  Hits         1269     1269           
  Misses       1343     1343           

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