tweak changeset

Author: rezrah

.changeset/plain-keys-study.md

@@ -4,11 +4,5 @@
 
 Upgrades Next.js and Nextra.
 
-- **Next.js v16.x is now required**. v15.x is no longer supported.
-- `nextra` version should be > `4.6.1`
-
-| Package | From | To |
-|---------|------|-----|
-| `next` | 15.x | 16.1.6 |
-| `@next/mdx` | 15.x | 16.1.6 |
-| `nextra` | 4.x | 4.6.1 |.
+- **Next.js version >= v16.x is now required**. v15.x is no longer supported.
+- `nextra` version >= `4.6.1` is now required