Add a dev instruction for lite in SharedWorker mode

[whitphx]

For the dev convenience, added an instruction about #6398 (comment)

[gradio-pr-bot]

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Install Gradio from this PR

pip install https://gradio-builds.s3.amazonaws.com/1329fb31cea60af03739989a284a7cfb0cf956d7/gradio-4.10.0-py3-none-any.whl

Install Gradio Python Client from this PR

pip install "gradio-client @ git+https://github.com/gradio-app/gradio@1329fb31cea60af03739989a284a7cfb0cf956d7#subdirectory=client/python"

[gradio-pr-bot]

🦄 change detected

This Pull Request includes changes to the following packages.

Package	Version
@gradio/app	minor
gradio	minor

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With the following changelog entry.

Add a dev instruction for lite in SharedWorker mode

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[abidlabs]

LGTM @whitphx! Merging b/c these are helpful instructions to have