Update deprecated dotnet watch -p command in package.json script

[arsinclair]

If not updated, the following warning is shown:

dotnet watch ⌚ Warning NETSDK1174: The abbreviation of -p for --project is deprecated. Please use --project.

[dnfadmin]

Thank you for your submission, we really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.

❌ arsinclair sign now
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[ElderJames]

@arsinclair Please sign the CLA

[arsinclair]

@arsinclair Please sign the CLA

With respect, the Apache license this repository is using doesn't necessitate signing the CLA in order for my contribution to be accepted.

Quote:

5. Submission of Contributions. Unless You explicitly state otherwise, any Contribution intentionally submitted for inclusion in the Work by You to the Licensor shall be under the terms and conditions of this License, without any additional terms or conditions.