[olg] Translation Updates

[HumphreyYang]

This PR updates the lecture olgand closes #111.

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[HumphreyYang]

Hi @nisha617,

Could you please go through the lectures and see if there is any obvious errors or graphs and caption that are not translated?

The link is here:
https://67ef26984e320d36918edef1--playful-platypus-17d3bb.netlify.app/intro.html

Many thanks in advance!

[nisha617]

• Lecture 28: Graph
• Lecute 29: Citation and Graph
• Lecture 33: Typo (in red)
• Lecture 36: `objective value'
• Lectue 41: Typo (in red) and Graph `in degree'

@HumphreyYang

[HumphreyYang]

Pending fixes in #178.

[mmcky]

thanks @HumphreyYang -- just merged. So have updated from main.

[HumphreyYang]

Thanks @mmcky. I will look through this again once the build is available!

[mmcky]

thanks @HumphreyYang -- I'll let you merge when you're happy and then I will trigger a new publish.

[HumphreyYang]

Thanks @mmcky,

I think it is all good now. Please let me know if you spot anymore glitches.

I will merge once it builds.

[mmcky]

thanks @HumphreyYang