feat: add funding metadata support and increase QR code caption max-width

bump version to 2.3.0

Change-Id: Ic58f2788d4412ffd6cde6bfc7835d57e04ae5945
diff --git a/DESCRIPTION b/DESCRIPTION
index 91e5c42..be926e9 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: posterdown.ids
 Title: Generate IDS CD compliant PDF Conference Posters Using R Markdown
-Version: 2.2.0
+Version: 2.3.0
 Authors@R: 
     c(person(given = "Marc",
              family = "Kupietz",