Make -each-indexed indent like -each

dash.el

@@ -101,6 +101,7 @@ In the anaphoric form `--each-indexed', the index is exposed as `it-index`.
 
 See also: `-map-indexed'."
   (--each list (funcall fn it-index it)))
+(put '-each-indexed 'lisp-indent-function 1)
 
 (defmacro --each-while (list pred &rest body)
   "Anaphoric form of `-each-while'."