chore(sync): 🔨 synced local '_extensions/rostools/r3-theme/' with remote '_extensions/r3-theme/'

Author: lwjohnst86

_extensions/rostools/r3-theme/_extension.yml

@@ -51,7 +51,6 @@ contributes:
 
     csl: vancouver.csl
 
-    callout-appearance: minimal
     reference-location: margin
     citation-location: margin
     crossref: