v0.9.0

What's Changed

• Add links to docs by @nicholasbair in #312
• Add manage API keys by @nicholasbair in #313
• Add schema tests by @nicholasbair in #314
• Fix scheduler schema, more tests by @nicholasbair in #316
• Release prep by @nicholasbair in #317

Full Changelog: v0.8.0...v0.9.0