update admin email

ebulk

@@ -177,7 +177,7 @@ function storeCredentials {
     echo "Please, enter your ebulk user and password:"
     echo
     echo "** You can use your Telecom-Wendelin-IA credentials **"
-    echo "** If you don't have a user, please feel free to request one to roqueporchetto@gmail.com **"
+    echo "** If you don't have a user, please feel free to request one to roque.porchetto@nexedi.com **"
     echo
     echo "User:"
     read -e USER
@@ -527,7 +527,7 @@ function welcome {
 	echo "   ########### This tool relies on Embulk software and Java 8 ##############"
 	echo "   ######## Do not forget to check the README before use this tool #########"
 	echo "   ############## In case of any problem, please contact us  ###############"
-	echo "   ####################### roqueporchetto@gmail.com ########################"
+	echo "   ###################### roque.porchetto@nexedi.com #######################"
 	echo "   ###################### Happy ingestion-download ! #######################"
 	echo "   #########################################################################"
 	echo