Deprecating the old template and pointing people to the new ones.
*Replace this paragraph with a description of what this PR is changing
or adding, and why. Consider including before/after screenshots.*
*List which issues are fixed by this PR. For larger changes, raising an
issue first helps
reduce redundant work.*
## Pre-launch Checklist
- [x] I read the [Flutter Style Guide] _recently_, and have followed its
advice.
- [x] I signed the [CLA].
- [x] I read the [Contributors Guide].
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] All existing and new tests are passing.
If you need help, consider asking for advice on the #hackers-devrel
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[Flutter Style Guide]:
https://github.com/flutter/flutter/wiki/Style-guide-for-Flutter-repo
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[Contributors Guide]:
https://github.com/flutter/samples/blob/main/CONTRIBUTING.md
Adds a template / sample for games built in Flutter, with all the bells and whistles, like ads, in-app purchases, audio, main menu, settings, and so on.
Co-authored-by: Parker Lougheed
Co-authored-by: Shams Zakhour
