134 add news section

[johausmann]

Closes #134

[priesgo]

Looking good already, feel free to merge when tests are passing

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (21ac147) 85.78% compared to head (1e7714a) 85.87%.
Report is 2 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #139      +/-   ##
===========================================
+ Coverage    85.78%   85.87%   +0.09%     
===========================================
  Files           48       48              
  Lines         4993     5026      +33     
===========================================
+ Hits          4283     4316      +33     
  Misses         710      710              

Files	Coverage Δ
covigator/__init__.py	100.00% <100.00%> (ø)
covigator/dashboard/tabs/__init__.py	76.92% <100.00%> (+4.19%)	⬆️
covigator/database/model.py	98.84% <100.00%> (+0.01%)	⬆️
covigator/database/queries.py	73.82% <100.00%> (+0.35%)	⬆️
covigator/tests/unit_tests/test_queries.py	90.33% <100.00%> (+0.55%)	⬆️

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