doc: not correct duplicate of X-Hasura-Admin-Secret header at Refresh Oauth Token method playground

[alexander-mart]

Describe the bug
doc: not correct duplicate of X-Hasura-Admin-Secret header at Refresh Oauth Token method playground

To Reproduce

• API doc page: https://docs.nhost.io/reference/auth/refresh-the-oauth-access-tokens-of-a-given-user-you-must-be-an-admin-to-perform-this-operation
• OpenAPI config: https://github.com/nhost/hasura-auth/blob/main/docs/openapi.json#L2814

Expected behavior

Screenshots

Desktop (please complete the following information):
—

Smartphone (please complete the following information):
—

Additional context
—

[HelenJonathan]

Hello @alexander-mart I would like to work on this issue, can you kindly assign it to me?

[alexander-mart]

@HelenJonathan My understanding is that this is not required in this community.
You can simply take the issue and post a PR in response if you know what needs to be fixed in order for the documentation to be correct.

(I'm a regular contributor, I do not have the rights to assign to an issue)