fix: codeowners (#3304)

Author: stephl3

.github/CODEOWNERS

@@ -1,3 +1,7 @@
+# catch-all rule: any file changes not matching a more specific rule below
+# will be assigned to @leafygreen-ui-maintainers
+* @mongodb/leafygreen-ui-maintainers
+
 # project:chat
 chat/ @mongodb/lg-chat
 
@@ -12,7 +16,3 @@ mcp-ui @mongodb/lg-mcp-ui
 packages/date-picker @mongodb/lg-time-input
 packages/date-utils @mongodb/lg-time-input
 packages/time-input @mongodb/lg-time-input
-
-# catch-all rule: any file not matching a more specific rule below
-# will be assigned to @leafygreen-ui-maintainers
-* @mongodb/leafygreen-ui-maintainers