Upgraded project to spfx 1.20.0

[ervingayle]

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Put an x in all the items that apply ([x], no spaces between the [, the x, and the ] ), make notes next to any that haven't been addressed.

• New sample
• Bug fix/update
• Related issues: fixes #X, partially #Y, mentioned in #Z

What's in this Pull Request?

Upgraded the solution to SPFx 1.20.0
Added yo-rc file which allows spfx toolkit to recognize it
Added nvmrc file with node version

Node Version

(Use node -v to get the version of Node you used to build this sample)

Node version used:
18.18.0

Checklist

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Put an x in all the items that apply ([x], no spaces between the [, the x, and the ] ). Make notes next to any that haven't been addressed.

• My pull request affects only ONE sample.
• My sample builds without any warnings
• I have updated the README.md file's Version history. For new samples, created a new README.md file matching this template
• My README.md has at least one static high-resolution screenshot (i.e. not a GIF) located in the assets folder.
• My README.md contains complete setup instructions, including pre-requisites and permissions required
• My solution includes a .nvmrc file indicating the version of Node.js

[hugoabernier]

Thanks @ervingayle for your update! Always appreciated!.

Thank you for sharing your sample with others - you rock! 👏🥇👩‍💻