RTL support for markdown readme preview

[SMSadegh19]

Hi! I want to solve this issue as a good-first-issue. Please help me if you can :)

In Github there was a problem that README and issues don't work for RTL languages. (you can know about this here.)
Then on November 16, 2021, Github announced that we fixed this problem: (announcement link)

Right-to-left languages are now supported natively in Markdown files, issues, pull requests, discussions, and comments.

But vscode does not support it yet.
For example we see this README in github like this:

But in vscode, we see the markdown preview like this:

Feature or improvement request:
Providing support for correctly previewing RTL languages texts.

[SMSadegh19]

Hi! Can you help me to solve this issue? (as a good-first-issue)
@mjbvz

I opened a pull request here: #139644

[vscode-triage-bot]

This bug has been fixed in the latest release of VS Code Insiders!

@SMSadegh19, you can help us out by commenting /verified if things are now working as expected.

If things still don't seem right, please ensure you're on version 3dda6ea of Insiders (today's or later - you can use Help: About in the command palette to check), and leave a comment letting us know what isn't working as expected.

Happy Coding!

[SMSadegh19]

/verified