switch to a more durable email after what happened with CRAN

DESCRIPTION

@@ -5,7 +5,7 @@ Version: 0.3.0
 Date: `r Sys.Date()`
 Authors@R: c(
               person("Julien", "Brun", 
-                 email = "jb160@ucsb.edu", 
+                 email = "[email protected].edu", 
                  comment = c(ORCID = "0000-0002-7751-6238"),
                  role = c("cre", "aut")),
               person("Irene", "Steves", 
@@ -37,7 +37,7 @@ Authors@R: c(
                  comment = c(ORCID = "0000-0003-2261-9931"),
                  role = "ctb")
               )
-Maintainer: Julien Brun <jb160@ucsb.edu>
+Maintainer: Julien Brun <[email protected].edu>
 Description: A set of tools to foster the development of reproducible analytical workflow by simplifying the download of data and 
     metadata from 'DataONE' (<https://www.dataone.org>) and easily importing this information into R.
 License: Apache License (== 2.0)