Add reverse edge query test and update README (#100)

**Description**

This PR adds a reverse edge query test and updates the README

**Checklist**

- [x] Code compiles correctly and linting passes locally
- [x] For all _code_ changes, an entry added to the `CHANGELOG.md` file
describing and linking to
      this PR

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Co-authored-by: Ryan Fox-Tyler <[email protected]>

Author: matthewmcneely