v0.2.1

What's Changed

• Added Bar Chart bit: horizontal bars grow in with staggered labels and counting values.
• Added Stat Rings bit: SVG progress rings fill in sync with centered percentage counters.
• Added Chat Conversation bit: phone-format message bubbles with pop, slide, and rise entrances plus avatar and pacing controls.
• Added Lower Third bit: broadcast name and title card cycling in, holding, and out with hold() keyframes.
• Added documentation pages for all four new bits.

Full Changelog: v0.2.0...v0.2.1