The development overview document needs to be polished

[chenxin1212]

Describe the bug

The order of this part should be changed to match the button order below for better intuitiveness.

To reproduce

Visit the website at https://docs.ton.org/develop/overview.

Expected behavior

Screenshots

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Desktop (please complete the following information)

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Smartphone (please complete the following information)

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Additional context

I will create a PR to address this issue.