enable formatting in docstrings

Author: satorg

.scalafmt.conf

@@ -8,7 +8,7 @@ danglingParentheses.preset = true
 rewrite.rules = [AvoidInfix, SortImports, RedundantParens, SortModifiers]
 docstrings = JavaDoc
 newlines.afterCurlyLambda = preserve
-docstrings.style = keep
+docstrings.style = Asterisk
 docstrings.oneline = unfold
 
 runner.dialect = scala213source3