i18n tracking

[GrumpyBear57]

Translation strings added to Google Sheet:

• Navbar
• Footer
• DiscordServerLink
• Applications Page (Page is NYI)
• Contact Page
• FAQ Page
• Home Page
• iOS Page (probably won't need to anyways since this is out of date and can probably be removed)
• Sign In Error Page
• Translators Page

Translation strings implemented on site:

• Navbar
• Footer
• DiscordServerLink
• Applications Page
• Contact Page
• FAQ Page
• Home Page
• iOS Page
• Sign In Error Page
• Translators Page

EDIT: Removed Privacy page as I don't feel it's necessary to have it translated. If someone wants to add support in the future, be my guest.