Tamil [ta] Language Translations

[darthleslin]

Description Tamil Language Translations.

Checklist:

• [x] Securely signed commits
• [x] Component(s) with PHPDoc blocks, only if necessary or adds value
• [x] Unit testing, with >80% coverage
• [x] User guide updated
• [x] Conforms to style guide

[paulbalandan]

Thank you, @darthleslin