feat(docs): show http-client on simple-rest usage

[alicanerdurmaz]

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Bugs / Features

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• Docs have been added / updated
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What is the current behavior?

There is no example of how to give httpClient on simple-rest docs.

What is the new behavior?

added an example of how to give httpClient to @refinedev/simple-rest data-provider.

[changeset-bot]

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Latest commit: c952892

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