For Farsi | Persian |فارسی l Language.

Hi,
Full translation of the Farsi | Persian |فارسی l language For Brackets version 1.0.
Add Getting Started for Farsi | Persian |فارسی l language.

@datamweb Not sure you have any translation for new and updated strings. If you do, you also need to update SHA to the version you're using for this pull request. See https://github.com/adobe/brackets/tree/master/src/nls/README.md for updating SHA.