fix dedicated_me_installation_template (add inputs attribute & updatedoc )

[bigbigbang]

Description

fix dedicated_me_installation_template (add inputs attribute & update doc )

Type of change

Please delete options that are not relevant.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Improvement (improve existing resource(s) or datasource(s))
• [ ] Documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• [ ] Test A: make testacc TESTARGS="-run TestAccMeInstallationTemplateDataSource_basic"

Test Configuration:

• Terraform version: terraform version: Terraform vx.y.z
• Existing HCL configuration you used:

  resource "" "" {
  xx = "yy"
  zz = "aa"
  }

Checklist:

• [ ] My code follows the style guidelines of this project
• [ ] I have performed a self-review of my code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [ ] My changes generate no new warnings or issues
• [ ] I have added acceptance tests that prove my fix is effective or that my feature works
• [ ] New and existing acceptance tests pass locally with my changes
• [ ] I ran succesfully go mod vendor if I added or modify go.mod file