missing keyword await fixed issue #330

[priyanshuverma-dev]

fixed issue #330
The docs related to Set a document see here are missing the keyword await before setDoc() function.
For the code example where the { merge: true} is used.

[google-cla]

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[jhuleatt]

Thank you for your contribution @AntrikshVerma! Once you make the requested change, we can merge this.

[thatfiredev]

@priyanshuverma-dev it seems like you may have committed with multiple emails which have not signed the CLA, and that's what's causing the CLA check to fail. Can you take a look?

An easier alternative would be to open a new PR and only commit with the email that has signed the CLA.