document steps for customizing research

[aniketmaurya]

What does this PR do?

document steps for customizing research

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[naisofly]

@aniketmaurya Please add screenshots or GIFs showcasing what each step looks like once successfully completed.

[aniketmaurya]

Hi @naisofly, I think adding an image/gif for each step would make the README too long. A better way would be to create a tutorial markdown and link it to root README.

in the meanwhile, I am merging this for the Livestream and created an issue for adding an image or GIF #96