Fix map fields note (#308)

Author: tothmano

apl/data-types/map-fields.mdx

@@ -6,11 +6,7 @@ tags: ['axiom documentation', 'documentation', 'axiom', 'map fields', 'object fi
 
 Map fields are a special type of field that can hold a collection of nested key-value pairs within a single field. You can think of the content of a map field as a JSON object.
 
-<Note>
-Currently, Axiom automatically creates map fields in datasets that use [OpenTelemetry](/send-data/opentelemetry). You cannot create map fields yourself.
-
-Support for creating your own map fields is coming in early 2025. To express interest in the feature, [contact Axiom](https://axiom.co/contact).
-</Note>
+Axiom automatically creates map fields in datasets that use [OpenTelemetry](/send-data/opentelemetry) and you can create them yourself.
 
 ## Benefits and drawbacks of map fields