Update device write docs in mapper-framework

[wbc6080]

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• Tests for the changes have been added (for bug fixes / features)
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Which issue(s) this PR fixes:

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• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)

docs update

• What is the new behavior (if this is a feature change)?

In version 1.19, we implemented the feature of mapper supporting device writing. So we need to update the operation document for users to use device mtehod to implement device writing.

• Does this PR introduce a breaking change? (What changes might users need to make in their application due to this PR?)

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[Shelley-BaoYue]

/lgtm