Update README.md

Update README.md

Merge pull request #8 from MarineRoboticsGroup/kjd/refactor

Rm imported GreedyESP depending on cholesky utils.

Everything should be functional now.

Clean up for Petersen graph example.

Add pytest-benchmark to deps.

Add new benchmarks.

Skip test for unimplemented feature.

More cleanup.

Tidying unused names.

Add __init__ to support test discovery.

Create test.yml

Add __init__ to support test discovery.

Some doc updates and minor cleanup.

MAC now working.

Update README.md

Fix relative duality gap check, update constraints docs, and add test.

Start tests for optimization code.

Add failing test for disconnected component case.

Note on future tests to add.

WIP tidying Cholesky tests.

Test main Laplacian builder function.

Fix typo.

Update tests and conversion code.

Move split edges utility into pose graph utils.