[c/pt-br] Translate raylib framework to pt-br

[luizbills]

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[verhovsky]

Don't mind the linting error, that's https://github.com/ruby/setup-ruby/issues/595. If you rebase to master again it should pass https://github.com/adambard/learnxinyminutes-docs/commit/990878a11f03403e5e0733e8c5a8fba59f54da3d