Update cran comments

[skip ci]

cran-comments.md

@@ -1,14 +1,17 @@
 This is a minor update, adding a few methods and improving the vignettes.
 
 ## Test environments
-- R-hub windows-x86_64-devel (r-devel)
-- R-hub ubuntu-gcc-release (r-release)
-- R-hub fedora-clang-devel (r-devel)
+- R-hub linux (r-devel)
+- R-hub macos (r-devel)
+- R-hub macos-arm64 (r-devel)
 - devtools::check_mac_release
-- devtools::check_win_devel()
+- devtools::check_win_devel
 
 ## R CMD check results
 Not issues on any system.
 
 ## Issues with previous version on CRAN
-Status OK for all tests, nothing to fix.
+A few tests showed a problem related to a recent change in `pastclim`, where a variable
+is now returned as a discrete factor and is thus incompatible with a continuous 
+colour scale used for plotting. The plotting code has now been fixed to use a
+discrete scale.

data-raw/helper_functions/submitting_to_cran.R

@@ -28,6 +28,7 @@ source("./data-raw/helper_functions/check_returns_in_documentation.R")
 # first check with rhub
 rhub::rhub_doctor()
 rhub::rhub_check()
+
 # answer 1,2,3,4