Fixed a broken link in documentation.

.gitignore

@@ -14,4 +14,6 @@ pack.r
 ideas.txt
 pack.r
 pack.R
-..Rcheck
+*.Rcheck
+symbols.rds
+*.tar.gz

R/preprocessing.r

@@ -11,7 +11,7 @@
 #' When supplied to \code{\link{evaluate}}, pre-processing functions can be
 #' chained (i.e. executed sequentially) after an initating call to
 #' \code{\link{pre_split}}.
-#' This can either be done using the \code{\link[=chain]{pipe operator}} defined
+#' This can either be done using the \link[magrittr:`%>%`]{pipe operator} defined
 #' in the \pkg{magrittr} package or by putting all pre-processing functions in a
 #' regular list (see the examples).
 #' 

README.md

@@ -1,7 +1,6 @@
 `emil`: Evaluation of Modeling without Information Leakage
 ==========================================================
 [![](http://www.r-pkg.org/badges/version/emil)](http://cran.rstudio.com/web/packages/emil/index.html)
-[![CRAN RStudio mirror downloads](http://cranlogs.r-pkg.org/badges/emil)](http://cran.r-project.org/web/packages/emil/index.html)
 
 The `emil` package for R is a toolbox for designing and evaluating predictive models with resampling methods.
 The aim is to provide a simple and efficient general framework