gnome-user-docs: update to version 3.28.0

gnome/gnome-user-docs/Portfile

@@ -3,7 +3,7 @@
 PortSystem          1.0
 
 name                gnome-user-docs
-version             3.26.2.1
+version             3.28.0
 set branch          [join [lrange [split ${version} .] 0 1] .]
 description         End-user documentation for GNOME3
 long_description    This package contains documents targetted \
@@ -21,8 +21,9 @@ master_sites        gnome:sources/${name}/${branch}/
 
 use_xz              yes
 
-checksums           rmd160  b627e68fbc008d86aeaec9f979c21ddc047c6771 \
-                    sha256  93136f5baffd160c14e1b39f0ac60b9768975edac2da2b30c945faef534af8f5
+checksums           rmd160  f7970ea298fda983561cfeb0f4d516f75d9181d9 \
+                    sha256  7751752e87618a63092eeee39b8688f3455daadf038c729c9ac8ca198c34a46b \
+                    size    15906880
 
 depends_build       port:pkgconfig \
                     port:libxml2 \