* 📝 Add docs recommending Union over Optional
* 📝 Update docs recommending Union over Optional
* 📝 Update source examples for docs, recommend Union over Optional
* 📝 Update highlighted lines with updated source examples
* 📝 Update highlighted lines in Markdown with recent code changes
* 📝 Update docs, use Union instead of Optional
* ♻️ Update source examples to recommend Union over Optional
* 🎨 Update highlighted code in Markdown after moving from Optional to Union
Sebastián Ramírez
Leandro de Souza