Update specification/gedcom-3-structures-1-organization.md

specification/gedcom-3-structures-1-organization.md

@@ -1138,11 +1138,11 @@ A place, which can be represented in several ways:
     or in the `HEAD`.`PLAC`.`FORM` if there is no `FORM` substructure.
     If neither `FORM` exists, the meaning of the elements are not defined in this specification beyond being names of jurisdictions of some kind, ordered from smallest to largest.
 
-:::note
+    <div class="note">
     Some applications and users have defaulted to assuming a `FORM` of "City, County, State, Country",
     and some applications even ignore any `FORM` substructures and treat payloads with a smaller number of
     elements as if they had additional blank elements at the end.
-:::
+    </div>
 
     Elements should be left blank if they are unknown, do not apply to the location, or are too specific for the region in question.