Add New Language: Korean (C / Python)

[MANGRYANG]

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Title

This pull request (PR) is made in reference to: #307

Description

What does this PR do?
This PR have Korean translation for C / python languages.

Recommendations for how to test this?
Made changes in Keywords for C and Python language in ./locale/ko.yml
You can see Korean translation of C language from line number 147 to 182.
Also you can see Korean translation of Python from line number 1247 to 1285.

Motivation and Context

This change have Korean translation for C / Python language.

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