[Optimal Transport] Update Translation

[nisha617]

This PR updates the translation in opt_transport.md.

There is some error in Python code.

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[Copilot]

Pull Request Overview

This PR updates the Chinese translation of the optimal transport lecture file (opt_transport.md). The main purpose is to correct errors in the Python code and improve the quality of the Chinese translation.

• Improved translation consistency and clarity throughout the document
• Fixed Chinese grammar and expression issues
• Updated code comments to Chinese and corrected some technical explanations

Comments suppressed due to low confidence (1)

lectures/opt_transport.md:1

• The pip install commands are missing proper code cell formatting. These installation commands should be in their own code cell block to ensure proper execution in Jupyter notebooks.

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[nisha617]

@mmcky @HumphreyYang

There is an error in the following Python code (which is the same as in the English version):

import ot

We can merge this PR once it is fixed.

[HumphreyYang]

Hi @nisha617,

The error is now fixed!

One thing I noticed is that the beginning sentence of the lecture gives a "machine-translated" feeling.

I think this is a common issue with Claude translated lectures.
So I often rewrite the beginning by changing the wording : )