update email address

[ci skip]

Author: jgabry

DESCRIPTION

@@ -4,7 +4,7 @@ Version: 0.9.0.9000
 Date: 2025-03-30
 Authors@R:
     c(person(given = "Jonah", family = "Gabry", role = "aut",
-             email = "jsg2201@columbia.edu"),
+             email = "jgabry@gmail.com"),
       person(given = "Rok", family = "Češnovar", role = "aut",
              email = "rok.cesnovar@fri.uni-lj.si"),
       person(given = "Andrew", family = "Johnson", role = c("aut", "cre"),