Release ggsci 4.2.0 (#77)

* Increment version number to 4.2.0

* Update news for v4.2.0

* Fix outdated links

Author: nanxstats

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: ggsci
 Type: Package
 Title: Scientific Journal and Sci-Fi Themed Color Palettes for 'ggplot2'
-Version: 4.1.0
+Version: 4.2.0
 Authors@R: c(
     person("Nan", "Xiao", email = "[email protected]", role = c("aut", "cre", "cph"),
            comment = c(ORCID = "0000-0002-0250-5673")),

NEWS.md

@@ -2,7 +2,7 @@
 
 ## Improvements
 
-- Synchronize the iTerm color palettes with upstream.
+- Synchronize the iTerm color palettes with upstream (#75).
 
   This update adds 8 new palettes to `iterm_palettes()`: branch,
   No Clown Fiesta variations, novmbr, One Dark Two, owl, traffic, and urban.

R/discrete-uchicago.R

@@ -18,7 +18,7 @@
 #' @author Nan Xiao | \email{[email protected]} | <https://nanx.me>
 #'
 #' @references
-#' <https://news.uchicago.edu/sites/default/files/attachments/_uchicago.identity.guidelines.pdf>
+#' <https://news.uchicago.edu/sites/default/files/UCM_UniversityIdentityGuidelines_2-2020.pdf>
 #'
 #' @examples
 #' library("scales")
@@ -55,7 +55,7 @@ pal_uchicago <- function(palette = c("default", "light", "dark"), alpha = 1) {
 #' @author Nan Xiao | \email{[email protected]} | <https://nanx.me>
 #'
 #' @references
-#' <https://news.uchicago.edu/sites/default/files/attachments/_uchicago.identity.guidelines.pdf>
+#' <https://news.uchicago.edu/sites/default/files/UCM_UniversityIdentityGuidelines_2-2020.pdf>
 #'
 #' @rdname scale_uchicago
 #'

man/pal_uchicago.Rd

@@ -384,7 +384,7 @@ grid.arrange(p1_cosmic_signature, p2_cosmic_signature, ncol = 2)
 ### UChicago
 
 The UChicago palette is based on
-[the colors](https://news.uchicago.edu/sites/default/files/attachments/_uchicago.identity.guidelines.pdf)
+[the colors](https://news.uchicago.edu/sites/default/files/UCM_UniversityIdentityGuidelines_2-2020.pdf)
 used by the University of Chicago.
 There are three palette types (`default`, `light`, `dark`) available.