* chore: migrate all harmless incubator refs like comments and documentation files

* chore: migrate all superset.incubator.apache.org to superset.apache.org to

* chore: migrate dist.apache.org refs

* chore: removing incubating and Disclaimer

* fix: linting issues

The Slack community guidelines are kind of wordy and best belong as part
of our code of conduct.

Let's make `README.md` super streamlined, and link out to resources like
this one.

* Add licenses

* More licenses

* Ignore messages.json as they are generated

* More licenses

* Also typescript

* Fix alignment

* Add to svg

* Many more licenses

* more licenses

* Better excludes

* Add licenses to docs and md files

* Pre-finalize licenses

* Fix newlines

* Finalize all sourde licenses

* Fix lint