* Update docs for the migration to Artifactory
* Docs: remove more obsolete information
* Docs: mention that revisions have to be enabled
* CI: Update remotes and upload remote
* CI: Update conan-center remote URL
* Apply cosmetic change to SDL2 to test CI
* Don't add conan-center explicit
CONAN_REMOTES is not replacing pre-existing ones, so we don't need to specifc conan-center explicit
* another cosmetic change