Add towncrier

[zaibacu]

No description provided.

[codecov-io]

Codecov Report

Merging #32 into master will increase coverage by 2.24%.
The diff coverage is 91.66%.

@@            Coverage Diff             @@
##           master      #32      +/-   ##
==========================================
+ Coverage   86.11%   88.35%   +2.24%     
==========================================
  Files           9        9              
  Lines         504      498       -6     
  Branches       74       74              
==========================================
+ Hits          434      440       +6     
+ Misses         51       39      -12     
  Partials       19       19

Impacted Files	Coverage Δ
rita/config.py	86.44% <ø> (-0.23%)	⬇️
rita/lexer.py	95.12% <ø> (-0.12%)	⬇️
rita/preprocess.py	98.64% <ø> (-0.04%)	⬇️
rita/macros.py	80.24% <100%> (ø)	⬆️
rita/engine/translate_standalone.py	86.15% <100%> (ø)	⬆️
rita/run.py	100% <100%> (+100%)	⬆️
rita/engine/translate_spacy.py	82% <100%> (-0.36%)	⬇️
rita/parser.py	89.1% <100%> (-0.11%)	⬇️
rita/modules/fuzzy.py	86.66% <50%> (ø)	⬆️

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