strip indent when embedding code fragment

[Fs02]

Summary

This pr fixes wrong indentation when embedding fragment of code.

Code:

Before:

After:

What kind of change does this PR introduce? (check at least one)

• Bugfix
• Feature
• Code style update
• Refactor
• Docs
• Build-related changes
• Other, please describe:

If changing the UI of default theme, please provide the before/after screenshot:

Does this PR introduce a breaking change? (check one)

• Yes
• No

If yes, please describe the impact and migration path for existing applications:

The PR fulfills these requirements:

• When resolving a specific issue, it's referenced in the PR's title (e.g. fix #xxx[,#xxx], where "xxx" is the issue number)

You have tested in the following browsers: (Providing a detailed version will be better.)

• Chrome
• Firefox
• Safari
• Edge
• IE

If adding a new feature, the PR's description includes:

• A convincing reason for adding this feature
• Related documents have been updated
• Related tests have been updated

To avoid wasting your time, it's best to open a feature request issue first and wait for approval before working on it.

Other information:

---

• DO NOT include files inside lib directory.

[anikethsaha]

Thanks for the PR.
Can you please with some indentation based language formatting like for python? Cause changing the indentation affects the code.

[Fs02]

Hi, in that case, the current code is already causing some indentation problem for python.
example:

Before:

After:

Note: I also edited the PR description to provide the original code.

[anikethsaha]

Thanks. This is much better

[Fs02]

Thanks. This is much better

Hi @anikethsaha, is there anything I need to do to have this merge? or should I just wait?

Thanks

[anikethsaha]

Sorry for the delay

[Fs02]

No problem, thank you :)