Launch tracking

Overall documentation for building an Exercism track lives at https://exercism.org/docs/building/tracks/new

This issue helps keep track of the tasks you're working on towards launching this track.

The next steps are:

- [ ] [Join our community](https://exercism.org/docs/building/tracks/new/join-our-community)
- [ ] [Select programming language variant](https://exercism.org/docs/building/tracks/new/select-programming-language-variant) (if applicable)
- [ ] [Select testing framework](https://exercism.org/docs/building/tracks/new/select-testing-framework)
- [ ] [Add the first exercise](https://exercism.org/docs/building/tracks/new/add-first-exercise)
- [ ] [Setup Continuous Integration](https://exercism.org/docs/building/tracks/new/setup-continuous-integration)
- [ ] [Add initial exercises](https://exercism.org/docs/building/tracks/new/add-initial-exercises)
- [ ] [Build test runner](https://exercism.org/docs/building/tracks/new/build-test-runner)
- [ ] [Configure tooling](https://exercism.org/docs/building/tracks/new/configure-tooling)
- [ ] [Lines of Code Counter](https://exercism.org/docs/building/tooling/lines-of-code-counter)
- [ ] [Snippet Extractor](https://exercism.org/docs/building/tooling/snippet-extractor)
- [ ] [Exercism CLI](https://exercism.org/docs/building/tooling/cli)
- [ ] [Prepare for launch](https://exercism.org/docs/building/tracks/new/prepare-for-launch)
- [ ] [Request Track Icon](https://exercism.org/docs/building/tracks/new/prepare-for-launch#h-request-track-icon)
- [ ] [Add Track Docs](https://exercism.org/docs/building/tracks/new/prepare-for-launch#h-add-track-docs)
- [ ] [Add Exercise Docs](https://exercism.org/docs/building/tracks/new/prepare-for-launch#h-add-exercise-docs)
- [ ] [Add Code snippet](https://exercism.org/docs/building/tracks/new/prepare-for-launch#h-add-code-snippet)
- [ ] [Update metadata](https://exercism.org/docs/building/tracks/new/prepare-for-launch#h-update-metadata)
- [ ] [Test track](https://exercism.org/docs/building/tracks/new/test-track)
- [ ] [Find Maintainers](https://exercism.org/docs/building/tracks/new/find-maintainers)
- [ ] [Launch!](https://exercism.org/docs/building/tracks/new/launch)
- [ ] [Enable syntax highlighting](https://exercism.org/docs/building/tracks/new/enable-syntax-highlighting)
- [ ] [Static syntax highlighting](https://exercism.org/docs/building/tracks/new/syntax-highlighting/static) (optional)
- [ ] [Dynamic syntax highlighting](https://exercism.org/docs/building/tracks/new/syntax-highlighting/dynamic) (optional)
- [ ] [Implement additional tooling](https://exercism.org/docs/building/tracks/new/implement-tooling)
- [ ] [Build Representer](https://exercism.org/docs/building/tooling/representers) (optional)
- [ ] [Build Analyzer](https://exercism.org/docs/building/tooling/analyzers) (optional)
- [ ] [Build Test Generator](https://exercism.org/docs/building/tooling/test-generators) (optional)
- [ ] [Prepare for open source contributions from strangers](https://exercism.org/docs/building/tracks/new/prepare-for-contributions)

Once you've finished a task, you can check them in this list.

## Questions

Please ask if you have any questions or if anything is confusing!

Start with the linked track-building guide and the first unchecked item in this issue's launch checklist. Done means completing the applicable setup, tooling, documentation, testing, maintainer, launch, and optional follow-up tasks so the Dyalog APL track is ready to launch.

Written by the indexing model from the issue text.