docs: add Balastrong as a contributor for projectManagement, and code

[allcontributors[bot]]

Adds @Balastrong as a contributor for projectManagement, code.

This was requested by Balastrong in this comment

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Name	Status	Preview	Comments	Updated (UTC)
github-stats	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Aug 19, 2023 5:49pm

[Balastrong]

@all-contributors please add @theanantchoubey for doc please add @priyankarpal for doc code ideas please add @piyushjha0409 for code

[allcontributors[bot]]

@Balastrong

I've put up a pull request to add @theanantchoubey! :tada:

I've put up a pull request to add @priyankarpal! :tada:

I've put up a pull request to add @piyushjha0409! :tada: