announce new contributor in whatsnew (#5198)

docs/src/whatsnew/latest.rst

@@ -26,7 +26,7 @@ This document explains the changes made to Iris for this release
 ================
 
 #. Congratulations to `@ESadek-MO`_ who has become a core developer for Iris! 🎉
-#. Welcome and congratulations to `@HGWright`_ for making his first contribution to Iris! 🎉
+#. Welcome and congratulations to `@HGWright`_ and `@scottrobinson02`_ who made their first contributions to Iris! 🎉
 
 
 ✨ Features
@@ -61,7 +61,6 @@ This document explains the changes made to Iris for this release
    (:issue:`4415`, :pull:`5194`)
 
 
-
 💣 Incompatible Changes
 =======================
 
@@ -118,6 +117,7 @@ This document explains the changes made to Iris for this release
 
 #. `@HGWright`_ fixed some typo's from Gitwash. (:pull:`5145`)
 
+
 💼 Internal
 ===========
 
@@ -134,6 +134,7 @@ This document explains the changes made to Iris for this release
 #. `@lbdreyer`_ and `@trexfeathers`_ (reviewer) removed the ``--coding-tests``
    option from Iris' test runner. (:pull:`4765`)
 
+
 .. comment
     Whatsnew author names (@github name) in alphabetical order. Note that,
     core dev names are automatically included by the common_links.inc: