Add link to NEWS and my website to pkgdown title bar

pkgdown/_pkgdown.yml

     - choose_dark_or_light
 navbar:
   left:
-    home:
-      icon: fa-home fa-lg
-      href: index.html
     intro:
       text: Get started
       href: articles/xaringanthemer.html
       text: CSS Help
       href: articles/css-help.html
   right:
+    news:
+      icon: fa fa-newspaper-o fa-lg
+      href: news/index.html
+      text: ""
+      title: "Changelog"
     github:
       icon: fa-github fa-lg
       href: https://github.com/gadenbuie/xaringanthemer
     twitter:
       icon: fa-twitter fa-lg
       href: https://twitter.com/grrrck
+    home:
+      icon: fa-home fa-lg
+      href: https://www.garrickadenbuie.com