feature request: Update README with docs integrating harpoon

[camiloaromero23]

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Describe the feature

Due to oil's nice architecture, it seamlessly works with ThePrimeagen's harpoon. So it would be nice to have a section in the docs showing how to integrate it.

Here is an screenshot with harpoon menu showing that it works

Provide background

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What is the significance of this feature?

nice to have

Additional details

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