feat: Add From address to personalization

[grin]

Adds From address to personalization, as mentioned in: https://sendgrid.com/docs/for-developers/sending-email/personalizations/

Checklist

• [x] I acknowledge that all my contributions will be made under the project's license
• [x] I have made a material change to the repo (functionality, testing, spelling, grammar)
• [x] I have read the Contribution Guidelines and my PR follows them
• [x] I have titled the PR appropriately
• [x] I have updated my branch with the main branch
• [x] I have added tests that prove my fix is effective or that my feature works there are no tests for personalizations
• [x] I have added the necessary documentation about the functionality in the appropriate .md file only added a doc comment in examples
• [x] I have added inline documentation to the code I modified

[grin]

The Metrics/AbcSize is failing on the example I changed...how do you want that to be fixed? Should I disable the metric for all examples in /examples dir or only for that particular example that is failing?