Overview

This PR tries to take all the existing suggestions, patterns, and ideas in #284 and condense them into a set of examples for testing

• Svelte 5 components
• Callback events
• Snippets
• bindable()
• Contexts
• Deprecated Svelte 4 features (slots, on: events)

Rendered output

Closes #441

Change log

• Collect examples from Svelte 5 feedback and support #284 and add them to an examples directory
• Swap doctoc for remark-cli to resolve ToC bugs and to get access to other plugins, like remark-code-import to inject component test files into snippets in the documentation
• Update all-contributors from folks in the thread and various other recent issues Moved to Docs: update all-contributors with Svelte 5 contributions #442
• Open a companion PR in testing-library/docs to point here for most examples - docs(svelte-testing-library): simplify examples with link to STL repository testing-library-docs#1487