Introduce partner and funder logos

Change-Id: I71e00aaa51c2dffe74335c7c4f170e8d507356d6
diff --git a/NAMESPACE b/NAMESPACE
index 86e0d69..da90358 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -1,5 +1,6 @@
 # Generated by roxygen2: do not edit by hand
 
+export(qrlink)
 export(revealjs_presentation)
 export(slide_timing)
 import(rmarkdown)