feat: add nytimes api to wordle command

[Vinicius-Marques6]

What does this PR do?

Change code to use nytimes api instead of a local db of words, sooo, added 1600+ new words to falgames.
Also, re-added the possibility to add a custom word to the game.

Summary of changes

• Added getWordleWord() to Wordle.js
• Added formatDate() to Wordle.js
• Added verification for custom word at startGame() in Wordle.js
• Removed words file import

Checklist

• These changes have been tested and formatted properly.
• These changes also include the change in documentation accordingly.
• This PR introduces some breaking changes.