docs fixes

[opti21]

Also not sure why all the steps aren't numbered in the doppler md file, but renders out fine in the app

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Name	Status	Preview	Updated (UTC)
b2b-saaskit	🔄 Building (Inspect)		Jun 27, 2023 3:39am

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[JLarky]

Thank you so much for the contribution!

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Uh oh! Prettier found some formatting issues. Please run yarn fix and commit the changes.