* ⚡ Added documentation for extension functions with arguments
* ⚡ Adding custom autocomplete item types. This enables us to show different items with same labels.
* 📚 Adding missing info for extensions autocomplete items
* ⚡ Added Luxon autocomplete docs
* 💡 Completing Luxon static methods autocomplete documentation
* ⚡ Refactoring Luxon autocomplete logic
* ⚡ Handling the case when autocomplete item doesn't have defined inline documentation
* ⚡ Added correct doc info to Luxon instance properties
* ✨ Added missing documentation and notice footer for autocomplete popup.
* 👕 Fixing lint error
* ✔️ Removing `Object.hasOwn` function, since it's not supported in node v14