fix date_y @family entry

Author: s-fleck

R/date_y.R

@@ -7,7 +7,7 @@
 #'
 #' @return `date_y` returns an object of type `date_y`
 #' @export
-#' @family [date_xx] subclasses
+#' @family date_xx subclasses
 #'
 #' @examples
 #' date_y(2013)

cran-comments.md

@@ -8,5 +8,6 @@
 
 0 errors | 0 warnings | 0 note
 
-* Rewrote formatting functions and added a support for common group generics
-* Added ggplot scales
+## resubmission 
+
+* fixes `\concept{\link{date_xx} subclasses}` in `date_y.Rd`