Merge pull request #137 from hesreallyhim/patch-1

fix: minor syntax error in .md yaml frontmatter

Author: Jeffallan

commands/common-ground/COMMAND.md

@@ -1,6 +1,6 @@
 ---
 description: Surface and validate Claude's hidden assumptions about the project for user confirmation
-argument-hint: [--list] [--check] [--graph]
+argument-hint: "[--list] [--check] [--graph]"
 ---
 
 # Common Ground