Idiomatic Go: Supplementing the Style Guide

This document supplements the official Go style guide, covering details such as consistent spelling (e.g., `marshaling` not `marshalling`), spacing between sentences, error naming conventions, capitalization of brand names, comment styles, package naming, and method receiver names. The author provides clear 'do' and 'don't' examples to help developers write more idiomatic Go code, improving readability and maintainability.