Update contact info

* Update nightly notification

* Update DESCRIPTION as per definitions in
  https://cran.r-project.org/doc/manuals/R-exts.html

  With gratitude.

.github/workflows/nightly.yaml

@@ -42,4 +42,4 @@ jobs:
         with:
           name: Nightly Dev Build
           label: bug,nightly
-          assignee: eddelbuettel
+          assignee: ihnorton

DESCRIPTION

@@ -2,8 +2,10 @@ Package: tiledb
 Type: Package
 Version: 0.30.1.2
 Title: Modern Database Engine for Complex Data Based on Multi-Dimensional Arrays
-Authors@R: c(person("TileDB, Inc.", role = c("aut", "cph")),
-  person("Dirk", "Eddelbuettel", email = "[email protected]", role = "cre"))
+Authors@R: c(
+  person("TileDB, Inc.", role = c("aut", "cph")),
+  person("Dirk", "Eddelbuettel", email = "[email protected]", role = "aut"),
+  person("Isaiah", "Norton", email = "[email protected]", role = "cre"))
 Description: The modern database 'TileDB' introduces a powerful on-disk
   format for storing and accessing any complex data based on multi-dimensional
   arrays. It supports dense and sparse arrays, dataframes and key-values stores,