v1.4.0

• added option to encrypt or "protect" messages with a password using AES encryption.
  • This can be toggled on via the encoder or used via the console like so: Arona.encode/decode(['message', 'password']);
• added new messages for Arona.
  • 10 messages when activating/deactivating password mode.
  • 5 messages when decrypting with a wrong password.
• added new section to About Arona page.
  • Encryption and Decryption
• fixed Arona saying multiple welcome back messages in succession if Arona.awaken() was spammed, specifically on the About Arona page.