Merge pull request #10 from abichat/dev

fix CRAN notes

Author: abichat

DESCRIPTION

@@ -8,7 +8,7 @@ Description: Provides functions to manage taxonomy when lineages are
     described with strings and ranks separated with special patterns like
     "|*__" or ";*__".
 License: GPL-3
-URL: https://github.com/abichat/yatah, https://abichat.github.io/yatah
+URL: https://abichat.github.io/yatah/, https://github.com/abichat/yatah/
 BugReports: https://github.com/abichat/yatah/issues
 Depends: 
     R (>= 2.10)

R/abundances.R

@@ -8,8 +8,8 @@
 #'   \item{XXX}{abundance of each lineage in the sample XXX (double)}
 #' }
 #' @keywords datasets
-#' @source \href{https://doi.org/10.15252/msb.20145645}{Zeller et al., 2014},
-#' \href{https://doi.org/10.1038/nmeth.4468}{Pasolli et al., 2017}
+#' @source Zeller et al., 2014 (\doi{10.15252/msb.20145645}),
+#' Pasolli et al., 2017 (\doi{10.1038/nmeth.4468}).
 #' @examples
 #' dim(abundances)
 #' abundances[1:5, 1:7]