feat: add bcp 47 language tag validator#730

Merged

deankarn merged 2 commits intogo-playground:masterfrom

joshuaslate:feat/lang_tag_validator

Apr 7, 2021

Commits on Feb 20, 2021

feat: add language tag validator
joshuaslate
committed

Commits on Apr 6, 2021

refactor: rename language_tag validator to bcp47_language_tag
joshuaslate
committed