v0.21.0

What's Changed

• fix: make Studio compose born-on-main robust against silent local writes (#106) by @chubes4 in #107
• feat: editor-facing review queue for Studio blog submissions by @chubes4 in #111
• feat: gate Studio compose submissions on featured image + category (#108) by @chubes4 in #114
• feat: detect silent Compose strandings on the Studio subsite by @chubes4 in #112
• fix: make Studio Network tab a legible two-column dashboard by @chubes4 in #113
• refactor: adopt shared Grid/.ec-card-grid primitive by @chubes4 in #116
• feat: notify writer when their Studio submission is published by @chubes4 in #117

Full Changelog: https://github.com/Extra-Chill/extrachill-studio/blob/v0.21.0/docs/CHANGELOG.md