Revert "remove tail slash from bugreports link"

This reverts commit e8da62d.

Author: rsbivand

DESCRIPTION

@@ -1,6 +1,6 @@
 Package: classInt
-Version: 0.4-12
-Date: 2025-11-17
+Version: 0.4-11
+Date: 2025-01-06
 Title: Choose Univariate Class Intervals
 Authors@R: c(
   person("Roger", "Bivand", role=c("aut", "cre"), email="[email protected]", comment=c(ORCID="0000-0003-2392-6140", ROR="04v53s997")),
@@ -22,7 +22,7 @@ NeedsCompilation: yes
 Description: Selected commonly used methods for choosing univariate class intervals for mapping or other graphics purposes.
 License: GPL (>= 2)
 URL: https://r-spatial.github.io/classInt/, https://github.com/r-spatial/classInt/
-BugReports: https://github.com/r-spatial/classInt/issues
+BugReports: https://github.com/r-spatial/classInt/issues/
 RoxygenNote: 6.1.1
 Encoding: UTF-8
 VignetteBuilder: knitr