Version 1.0.18

• Update issue template and readme
• Update Dutch translation
• Update German translation
• Update Japanese translation
• Update Portuguese translation
• Add secondary group
• Swap place and colour of signin and register buttons
• Fix grammar on homepage if 1 player is online
• Add word-wrap to .forum_post
• Apply .forum_post to homepage announcements
• Update MinecraftMarket integration
• Ensure route is lowercase
• Ensure UUID is never null
• Update secondary groups