Add pt_BR separators

[mariovalney]

Fixes #65

Changes proposed:

• Add the proper thousands and decimal separator for pt_BR locale
• Add a simple test

[codecov-commenter]

Codecov Report

Merging #66 (3de0209) into main (c35fa9c) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main      #66   +/-   ##
=======================================
  Coverage   99.29%   99.29%           
=======================================
  Files           9        9           
  Lines         710      714    +4     
=======================================
+ Hits          705      709    +4     
  Misses          5        5           

Flag	Coverage Δ
macos-latest	97.61% <100.00%> (+0.01%)	⬆️
ubuntu-latest	97.61% <100.00%> (+0.01%)	⬆️
windows-latest	96.07% <50.00%> (-0.26%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/humanize/i18n.py	98.33% <ø> (ø)
tests/test_i18n.py	100.00% <100.00%> (ø)
tests/test_time.py	100.00% <100.00%> (ø)

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

[hugovk]

Thank you!