Release 2.0.0

What's Changed

• feature : Design screen for l18n by @ShubhamHande99 in #3
• feature : Add support for l18n and l10n by @ShubhamHande99 in #4
• Release 2.0.0 by @ShubhamHande99 in #5

Full Changelog: https://github.com/ShubhamHande99/flutter_I18n/commits/2.0.0