MBSD Examples v0.2.0

Week 2 release: canonical planar examples and refreshed gallery.

Highlights:

• Added four-bar linkage example.
• Added scotch-yoke example.
• Added driven-pendulum example.
• Added undamped mass-spring energy-conservation example.
• Refreshed gallery generation with seven PNG outputs.
• Made the examples repo buildable as mbsd_examples.
• Pinned CI to the paired mbsd-core v0.2.0 release.

MBSD Examples v0.1.0 - Week 1 Examples

Changelog

v0.1.0 - Week 1 Examples

Initial examples companion release for MBSD Core v0.1.0.

• Add runnable driven-slider, mass-spring-damper, and slider-crank examples.
• Add reproducible gallery-generation script.
• Add small PNG gallery for the Week 1 release.
• Keep historical media, GIFs, notebooks, CAD/render assets, synthesis batches,
  and 3D examples out of the first examples release.