[Doc] Translate the design document (workflow.md)

[kirinzhu]

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• I had searched in the issues and found no similar issues.

Documentation Related

Please translate the docs/en/design-document/01-workflow.md (English version) into docs/zh/design-document/01-workflow.md (Chinese version).
By doing so, you can get a deeper understanding about the workflow module in EventMesh.

Are you willing to submit PR?

• Yes I am willing to submit a PR!

[wuyiliang1]

Can I try this issues

[kirinzhu]

Can I try this issues

Sure, thank you!

[wuyiliang1]

PR to master or develop branch

[wuyiliang1]

Unable to submit PR to master