Add mapper template and refine the make method.

[sailorvii]

What type of PR is this? /kind enhancement

What this PR does / why we need it: Make things easy to develop a new mapper.

Which issue(s) this PR fixes: Fixes #14

[kubeedge-bot]

@sailorvii: The label(s) kind/enhancement cannot be applied, because the repository doesn't have them

In response to [this](https://github.com/kubeedge/mappers-go/pull/41): >What type of PR is this? >/kind enhancement > >What this PR does / why we need it: >Make things easy to develop a new mapper. > >Which issue(s) this PR fixes: >Fixes #14 Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository.

[kubeedge-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: fisherxu

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/kubeedge/mappers-go/blob/main/OWNERS)~~ [fisherxu] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[gy95]

@sailorvii not support build docker images? we can run make mapper ble to build bluetooth binary file, And how to build bluetooth images?

[sailorvii]

@sailorvii not support build docker images? we can run make mapper ble to build bluetooth binary file, And how to build bluetooth images?

make mapper ble package You could try "make help" to get all actions.