Adds Cloudflare R2 kinds tag

[cmpadden]

Summary & Motivation

Resolves #27882.

How I Tested These Changes

Built UI locally and ran example snippet:

import dagster as dg


@dg.asset(kinds={"r2"})
def asset():
    pass


defs = dg.Definitions(assets=[asset])

Changelog

• [ui] adds kinds tag for Cloudflare R2

[github-actions]

Deploy preview for dagit-core-storybook ready!

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Built with commit 9437707.
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[salazarm]

Don't we also add these to the docs site?

[cmpadden]

Don't we also add these to the docs site?

That's a good call out. Just updated a script to do it programmatically!

https://github.com/dagster-io/dagster/pull/27912/files

I plan to add it to our build process soon, but for now it's a manual yarn rebuild-kinds-tags.