fix: add Remotes field for ggsankey and ggbeeswarm GitHub packages

Author: zorrooz

DESCRIPTION

@@ -12,7 +12,7 @@ URL: https://github.com/zorrooz/plotit, https://zorrooz.github.io/plotit/
 BugReports: https://github.com/zorrooz/plotit/issues
 Suggests:
     ggbeeswarm,
-    ggsankey,
+    ggsankey (>= 0.0.4),
     treemapify,
     ggraph,
     igraph,
@@ -24,6 +24,9 @@ Suggests:
     sf,
     knitr,
     rmarkdown
+Remotes:
+    davidsjoberg/ggsankey,
+    ewenharrison/ggbeeswarm
 VignetteBuilder: knitr
 Config/testthat/edition: 3
 Imports: