feat: add published status to changelog entries

apps/web/content/changelog/0.1.0.md

@@ -1,6 +1,7 @@
 ---
 version: "0.1.0"
 date: "2026-02-23"
+published: true
 title: "Editor foundation"
 description: "This first release focuses on making editing faster, clearer, and more reliable for day-to-day use."
 changes:

apps/web/content/changelog/0.2.0.md

@@ -1,6 +1,7 @@
 ---
 version: "0.2.0"
 date: "2026-03-01"
+published: true
 title: "Motion & effects"
 description: "This release adds the foundation for motion and effects, alongside many improvements & fixes."
 changes:

apps/web/content/changelog/0.3.0.md

@@ -1,6 +1,7 @@
 ---
 version: "0.3.0"
 date: "2026-03-04"
+published: false
 title: "Brand & polish"
 description: "This release adds a brand page with downloadable assets, alongside a few fixes and improvements."
 changes: