v0.4.1

What's Changed

• feat(databricks): connect leaves the runtime OFF; no lost-card flash on kernel restart by @fbereilh in #49
• feat(notebook): windowed cell rendering ON by default (P5) by @fbereilh in #50
• feat(markdown): render TeX math with KaTeX in cells and .md previews by @fbereilh in #51

Full Changelog: v0.4.0...v0.4.1