v0.3.0

What's Changed

• docs: auto-generated API reference site by @adilfaisal01 in #20
• docs: link the generated API reference from the README by @adilfaisal01 in #21
• nonlinear controllers (SMC, MPPI), batched dynamics and operations by @adilfaisal01 in #22
• docs: correct the lab-notes section — no auto-writer by @adilfaisal01 in #23
• chore(license): remove accidental MIT claim, add OSQP attribution by @adilfaisal01 in #24
• Support for onnx MLPs by @adilfaisal01 in #25
• Unified dev CLI: scenario TOML as the single artifact (issue #19) by @adilfaisal01 in #26
• feat: NN kernel support — ONNX policy import, fused recurrent ops, Pi perf by @adilfaisal01 in #27
• test(runtime): Zig-native C-ABI tests for lower.zig (issue #14) by @adilfaisal01 in #28
• Add trajectory generators and quadrotor plant/controller support by @adilfaisal01 in #29
• refactor(core)!: pluggable physics presets; move LeKiwi out of the framework by @adilfaisal01 in #30
• fix(plants): allow model-only ArmRobot construction (plant-derived dims) by @adilfaisal01 in #31
• feat: complete the EKF, add the UKF + complementary filter, and a cholesky VM op by @adilfaisal01 in #32

Full Changelog: v0.2.3...v0.3.0