feat: document all products, write tests (#12)

### Explanation

_No response_

### Issue

_No response_

### Attestations

- [x] I have read and agree to the [Code of Conduct](https://docs.nhcarrigan.com/community/coc/)
- [x] I have read and agree to the [Community Guidelines](https://docs.nhcarrigan.com/community/guide/).
- [x] My contribution complies with the [Contributor Covenant](https://docs.nhcarrigan.com/dev/covenant/).

### Dependencies

- [x] I have pinned the dependencies to a specific patch version.

### Style

- [x] I have run the linter and resolved any errors.
- [x] My pull request uses an appropriate title, matching the conventional commit standards.
- [x] My scope of feat/fix/chore/etc. correctly matches the nature of changes in my pull request.

### Tests

- [x] My contribution adds new code, and I have added tests to cover it.
- [x] My contribution modifies existing code, and I have updated the tests to reflect these changes.
- [x] All new and existing tests pass locally with my changes.
- [x] Code coverage remains at or above the configured threshold.

### Documentation

_No response_

### Versioning

_No response_

Reviewed-on: #12
Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com>
Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>

src/content/docs/projects/calenelle.md

@@ -0,0 +1,38 @@
+---
+title: Calenelle
+---
+
+Calenelle (hereinafter the "Application") is a group coordination app with event scheduling and such.
+
+## 1. User Documentation
+
+:::note
+This section is coming soon!
+:::
+
+This section is for those interacting with a live instance of the Application.
+
+## 2. Technical Documentation
+
+:::note
+This section is coming soon!
+:::
+
+This section is for those interested in running their own instance of the Application.
+
+## 3. Legal Documentation
+
+:::note
+This section is coming soon!
+:::
+
+This section is for expansions to our legal policies specific to the Application.
+
+## 4. Contributing Documentation
+
+:::note
+This section is coming soon!
+:::
+
+This section is for documentation related to contributing to the Application's codebase.
+