mmds: small doc fix
MMDS is GA as of fc v1.1.0, JSON format no
longer experimental.
@@ -290,7 +290,7 @@ for restoring does not support persisting the version, the default will be used.
### MMDS formats
-The response format can be JSON (experimental) or IMDS. The IMDS documentation
+The response format can be JSON or IMDS. The IMDS documentation
can be found [here](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html).
The output format can be selected by specifying the optional `Accept` header.
Using `Accept: application/json` will format the output to JSON, while using
