turkish language support

[emresenyuva]

adds turkish language support #39

[gouguoyin]

First of all, thank you. You also need to submit the unit test file lang.tr_ test.go. Such as

[codecov-commenter]

Codecov Report

Merging #85 (23df7a4) into master (481a5f9) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #85   +/-   ##
=======================================
  Coverage   99.93%   99.93%           
=======================================
  Files          18       18           
  Lines        1525     1525           
=======================================
  Hits         1524     1524           
  Misses          1        1           

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[gouguoyin]

You can imitate lang.en_test.go to write lang.tr_test.go

[gouguoyin]

Thank you for translating carbon into Turkish

https://github.com/golang-module/carbon#i18n