Update documents to guidelines spec

[devnote-dev]

With the new guidelines being merged, all of the documents for the Pterodactyl API (and a few of the Wings API documents) need updating to the specification:

Application:

• [x] Locations
• [x] Nests/Eggs
• [x] Nodes
• [x] Users

Client:

• [x] Account
• [ ] Backups
• [ ] Databases
• [ ] Files
• [ ] Network
• [ ] Schedules
• [ ] Servers
• [ ] Settings
• [ ] Startup
• [ ] Users
• [ ] Index

Remote:

• [ ] Server Backups
• [ ] Server Installation
• [ ] Servers