Expand doc comments in examples/rwa-compliance-flow

[Idaonoli]

Scope

examples/rwa-compliance-flow/src/lib.rs should have a module-level doc comment explaining the specific compliance flow it demonstrates and which contracts it composes, consistent with the doc-comment bar used elsewhere.

Acceptance criteria

• examples/rwa-compliance-flow/src/lib.rs has an expanded module doc comment
• Doc comments render cleanly with cargo doc --workspace --no-deps

[Andy8370]

@Andy8370 has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hi Maintainer, I’ve gone through the issue carefully and understand the problem and the expected outcome. I’m confident I can work on the required changes and deliver a clean solution. I’d really appreciate the opportunity to take this issue.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Andy8370 to this issue.

[psamist001]

@psamist001 has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

hello maintainer, i would like to work on this task and resolve it.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @psamist001 to this issue.