Mirror Icons for RTL

[Linfye]

Contributor checklist

• This pull request is on a separate branch and not the main branch
• I have tested my code with the ./gradlew lintKotlin detekt test command as directed in the testing section of the contributing guide

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Description

According to the dev doc, I mirrored 2 icons and removed a duplicated icon (unused).

Related issue

• Move installation corner to the left when menu language is RTL #239

[github-actions]

Thank you for the pull request!

The Scribe team will do our best to address your contribution as soon as we can. The following is a checklist for maintainers to make sure this process goes as well as possible. Feel free to address the points below yourself in further commits if you realize that actions are needed :)

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Maintainer checklist

• The linting and formatting workflows within the PR checks do not indicate new errors in the files changed

• The CHANGELOG has been updated with a description of the changes for the upcoming release and the corresponding issue (if necessary)

[andrewtavis]

Amazing work, @Linfye 🤩 Thank you for the quick fix and persistence to get RTL localization up to a very professional level!