Add community files to laravel and illuminate organisations

[lucasmichot]

The laravel and illuminate organisations could come with a global org readme files, and some communities files.

See:

• https://docs.github.com/en/communities/setting-up-your-project-for-healthy-contributions/creating-a-default-community-health-file
• https://docs.github.com/en/organizations/collaborating-with-groups-in-organizations/customizing-your-organizations-profile

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Here is an example of what a fancy README.md could look like:

[chuckrincon]

It would be great to have this.

Pinging the team to see if it is possible:
@taylorotwell @themsaid @driesvints @jbrooksuk

[ousid]

@nunomaduro

[driesvints]

I'll check with us internally to see what we can do here.