Document try/catch in native enum conversion

README.md

@@ -95,6 +95,8 @@ Review and validate the code changes for missed edge cases:
 - `Enum::coerce()`: If only values were passed, you can replace it with `tryFrom()`.
    If keys or instances could also be passed, you might need additional logic to cover this.
 - `Enum::$description` and `Enum::getDescription()`: Implement an alternative.
+- try/catch-blocks that handle `BenSampo\Enum\Exceptions\InvalidEnumKeyException` or `BenSampo\Enum\Exceptions\InvalidEnumMemberException`.
+  Either catch the `ValueError` thrown by native enums, or switch to using `tryFrom()` and handle `null`.
 
 Once all enums are converted, you can remove your dependency on this library.