diff --git a/CHANGELOG.md b/CHANGELOG.md
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--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,12 @@
 # 0.0.3
 
 - Continued dark mode work
+- Improve header border
 - Added sidebar with content collection query for dynamic navigation
+- Added @tailwindcss/typography for prose formatting
+- Switched handbook data to root `/` for URL generation
+- Added `author` data collection
+- Added a couple basic content pages
 
 # 0.0.2