added noindex meta

[shrutika2110]

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[vardhanapoorv]

Just a question, apart from adding noindex meta, all the other changes are indentation right?

Reviewed 3 of 3 files at r1.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @MichaelJCompton)

[prashant-shahi]

I think the changes should be included for the theme partial html i.e. themes/hugo-tutorials/layouts/partials/meta.html and then auto-generate the published folder with them using the python build script.

Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @MichaelJCompton)

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