Docs: Update curl.md with getconfig endpoint

[clintonMF]

Signed-off-by: Clinton Mekwunye [email protected]

Pull Request Template

Description

Currently there are no curl commands for the getConfig endpoint in the curl.md file. This pull request adds 3 curl commands for the endpoint.

Each command gets the configuration details for the specified file in the command and returns it in json.

Fixes # (moja-global#193)

Type of change

Please delete options that are not relevant.

• This change adds to documentation

How Has This Been Tested?

All the curl commands were ran in terminal and gave the expected output. The screenshot below shows this

Additional Context (Please include any Screenshots/gifs if relevant)

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own 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
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• I have checked my code and corrected any misspellings
• I have tagged the reviewers in a comment below incase my pull request is ready for a review
• I have signed the commit message to agree to Developer Certificate of Origin (DCO) (to certify that you wrote or otherwise have the right to submit your contribution to the project.) by adding "--signoff" to my git commit command.