Feature - UI - language

[NickZachary]

### Language implementation
- [ ] https://github.com/PHACDataHub/pelias-canada/issues/138
- [ ] https://github.com/PHACDataHub/pelias-canada/issues/137

### Pages translated
- [x] Home page
- [x] Forward Bulk Files
- [x] reverse bulk files
- [x] r api page
- [x] python api page
- [x] Geocoding-Explanation
- [x] Frequently Asked Questions
- [x] map return component
- [x] reverse map popup