Update URLs

Author: jeroen

DESCRIPTION

@@ -4,13 +4,13 @@ Title: Text Extraction, Rendering and Converting of PDF Documents
 Version: 3.4.1
 Authors@R: person("Jeroen", "Ooms", role = c("aut", "cre"), email = "[email protected]",
       comment = c(ORCID = "0000-0002-4035-0289"))
-Description: Utilities based on 'libpoppler' for extracting text, fonts, attachments and 
-    metadata from a PDF file. Also supports high quality rendering of PDF documents into
-    PNG, JPEG, TIFF format, or into raw bitmap vectors for further processing in R.
+Description: Utilities based on 'libpoppler' <https://poppler.freedesktop.org> for extracting
+    text, fonts, attachments and metadata from a PDF file. Also supports high quality rendering
+    of PDF documents into PNG, JPEG, TIFF format, or into raw bitmap vectors for further 
+    processing in R.
 License: MIT + file LICENSE
-URL: https://docs.ropensci.org/pdftools/ (website)
-    https://github.com/ropensci/pdftools#readme (devel)
-    https://poppler.freedesktop.org (upstream)
+URL: https://ropensci.r-universe.dev/pdftools,
+    https://docs.ropensci.org/pdftools/
 BugReports: https://github.com/ropensci/pdftools/issues
 SystemRequirements: Poppler C++ API: libpoppler-cpp-dev (deb) or poppler-cpp-devel (rpm),
     and poppler-data (rpm/deb) package.