Sanitify/Sanitize given string (header id) so that it is (hopefully) free of emojis, with its spaces replaced by -.
sanitify(s);["🪄 Function", "📖 Usage", "🍻 Example", "⚠️ Warning", "🌐 Reference", "⚙️ Test Header"].forEach(s => console.log(sanitify(s)));
// Yields:
// Function
// Usage
// Example
// Warning
// Reference
// Test-HeaderDo not expect it to clean 100% of emojis, as they are such a headache.
TBA.