Update docs to reference the published Storybook

- Update dev readme with link to published Storybook
- Update release doc to include steps for publishing the Storybook

docs/dev/README.md

@@ -224,6 +224,8 @@ Stories are defined in `*.stories.js(x)` files alongside their components.
 
 Run `npm run storybook:build` to build the static storybook files. The build artifacts will be stored in the `static-storybook/` directory and can be hosted on GitHub Pages or any other static resource server.
 
+**Note**: The Storybook for the latest published packages is available at https://tektoncd.github.io/dashboard/. For previous versions, checkout the relevant commit and run Storybook locally.
+
 ## Next steps
 
 You can read the dashboard backend [API docs](./api.md).

tekton/README.md

@@ -148,3 +148,7 @@ To release a new version of the npm packages, e.g. `@tektoncd/dashboard-componen
 1. `npm --workspaces publish --otp <one-time-passcode>`
 1. once the packages are published run `npm install`
 1. stage and commit the changes to the package.json and package-lock.json files and open a new PR to record the release
+1. build and publish the Storybook:
+   1. `npm run storybook:build`
+   1. `npm run storybook:deploy -- --remote upstream`
+   1. verify that the updated version is available at https://tektoncd.github.io/dashboard/