v0.1 Prototype version passing basic stages

What's Changed

• Basic integration with RAIL namespace, add unit test by @drewoldag in #1
• Updating README by @drewoldag in #2
• Update README.md by @raphaelshirley in #3
• LephareInformer passing basic tests in goldenspike notebook by @raphaelshirley in #6
• Issue/5/create basic lephareestimator class by @raphaelshirley in #9
• Issue/8/improve informer and estimator parameter setting by @raphaelshirley in #10
• Adding lephare as an official dependency of rail_lephare by @drewoldag in #17

New Contributors

• @drewoldag made their first contribution in #1
• @raphaelshirley made their first contribution in #3

Full Changelog: https://github.com/LSSTDESC/rail_lephare/commits/v0.1