fix(commands) : make the APP_KEY an empty value for the .env.example file

[AbdelMN]

🔗 Linked issue

https://discord.com/channels/423256550564691970/1282329972241076306

❓ Type of change

• [x ] 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality like performance)
• ✨ New feature (a non-breaking change that adds functionality)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

I've added the true parameter to the editor.add function so that the key value is not written to the .env.example file, but only an empty value.

📝 Checklist

• [ x] I have linked an issue or discussion.
• I have updated the documentation accordingly.

[RomainLanz]

Thanks!