Transfer some code owner files

Question

Overview

1. This PR fixes or fixes part of #N/A.
2. This PR does the following: [Explain here what your PR does and why] Update some code owners

Essential Checklist

• [ ] The PR title starts with "Fix #bugnum: ", followed by a short, clear summary of the changes. (If this PR fixes part of an issue, prefix the title with "Fix part of #bugnum: ...".)
• [x] The linter/Karma presubmit checks have passed locally on your machine.
• [x] "Allow edits from maintainers" is checked. (See here for instructions on how to enable it.)
• This lets reviewers restart your CircleCI tests for you.
• [x] The PR is made from a branch that's not called "develop".

PR Pointers

• Oppiabot will notify you when you don't add a PR_CHANGELOG label. If you are unable to do so, please @-mention a code owner (who will be in the Reviewers list), or ask on Gitter.
• For what code owners will expect, see the Code Owner's wiki page.
• Make sure your PR follows conventions in the style guide, otherwise this will lead to review delays
• Never force push. If you do, your PR will be closed.

该提问来源于开源项目：oppia/oppia

Answer 1

Note: TravisCI tests have been cancelled since changes do not affect user functionality.