feat: add an about command (#2)

### Explanation

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### Issue

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### 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/).
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### Dependencies

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

### Style

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- [x] My pull request uses an appropriate title, matching the conventional commit standards.
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### Tests

- [ ] My contribution adds new code, and I have added tests to cover it.
- [ ] My contribution modifies existing code, and I have updated the tests to reflect these changes.
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### Documentation

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### Versioning

Minor - My pull request introduces a new non-breaking feature.

Reviewed-on: #2
Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com>
Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>

package.json

@@ -23,7 +23,7 @@
     "vitest": "3.0.5"
   },
   "dependencies": {
-    "discord.js": "14.17.3",
+    "discord.js": "14.18.0",
     "fastify": "5.2.1",
     "winston": "3.17.0"
   }