Lib design

[henderiw]

this adds the design choices for the arm function libraries

[nephio-prow]

@henderiw: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
presubmit-nephio-go-test	56d7f8d	link	true	/test presubmit-nephio-go-test
presubmit-nephio-golangci-lint	56d7f8d	link	true	/test presubmit-nephio-golangci-lint
presubmit-nephio-gosec	56d7f8d	link	true	/test presubmit-nephio-gosec

Full PR test history. Your PR dashboard.

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[johnbelamaric]

/approve
/lgtm

[nephio-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: henderiw, johnbelamaric

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