Package update (final)

[TheRealFakeAdmin]

ℹ️ Feel free to merge with master after testing.

All Critical issues fixed; Uncounted others mitigated

Changes

• Updated discord.js package from ^12.2.0 to ^13.10.2
• Updated required NodeJS version from ^14.4.0 to ^16.9
• Updated .env
  • Added NASA_API_KEY, this needs a value to use !nasa
  • Removed GLITCH_DEBUGGER, GIPHY_KEY, & UPTIME_ROBOT_API
• Improved config.json
  • Added github: Enter the GitHub link to the bot's repo
  • Added version
• Other changes
  • Fixed deprecation issues with new discord.js version
  • Improved commands/about.js
  • The profile picture is no longer hard-coded
  • The GitHub URL is now set in config.json
  • commands/nasa.js no longer uses a hard-coded API key

Issue

• 5