Fix: Change .env variables for AWS SES config

[memsbdm]

🔗 Linked issue

❓ 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

When configuring SES, default .env variables were set as: ses: ['SES_ACCESS_KEY_ID', 'SES_ACCESS_SECRET', 'SES_REGION'],

In files, .env getters weren't properly set. I corrected them changing AWS to SES and adding _ID when it was missing. Also another PR to correct in docs.

📝 Checklist

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

[memsbdm]

Opened a second PR this one is useless