chore: update external content [CI skip]

Author: github-actions[bot]

external_docs/versions/release-notes/v6-3.md

@@ -324,9 +324,9 @@ The new logo has been integrated into the core CSS with classes that can be asse
 	- `logo-white`: white version
 - Size:
 	- `logo-xs`: extra small (1rem = 16px at 100% scale)
-	- `logo-sm`: small (2rem)
-	- `logo-md`: medium (4rem)
-	- `logo-lg`: large (8rem)
+	- `logo-sm`: small (2rem = 32px)
+	- `logo-md`: medium (4rem = 64px)
+	- `logo-lg`: large (8rem = 128px)
 - Animation:
 	- `logo-progress`: with loading animation