[Feature Request]: Convert the Documentation PDF's to Markdown

Preflight Checklist

• I have read the Contributing Guidelines for this project, if it exists.
• I agree to follow the Code of Conduct that this project adheres to.
• I have searched the issue tracker for a feature request that matches the one I want to file, without success.

Problem Description

Currently, the Arduino example's documentation in this repository is given in PDF files: https://github.com/EnAccess/OpenPAYGO-HW/tree/main/examples/arduino_implementation/documentation

Proposed Solution

Please convert the PDF's and add it to the central documentation here: https://enaccess.github.io/OpenPAYGO-docs/

Alternatives Considered

N/A

Additional Information

No response