Renamed author Alex Nachbaur (#1567)

Author: alexnachbaur-okta

_source/_assets/img/avatar-alex-nachbaur.jpg

@@ -871,15 +871,15 @@ arek-nawo:
   twitter: https://twitter.com/areknawo
   github: https://github.com/areknawo
 
-mike-nachbaur:
-  full_name: Michael A. Nachbaur
-  display_name: Mike Nachbaur
-  avatar: avatar-mike-nachbaur.jpg
+alex-nachbaur:
+  full_name: Alex Nachbaur
+  display_name: Alex Nachbaur
+  avatar: avatar-alex-nachbaur.jpg
   web: https://nachbaur.com/
   twitter: https://twitter.com/nachoman
-  github: https://github.com/nachoman
-  linkedin: https://www.linkedin.com/in/michaelnachbaur/
-  bio: "Mike Nachbaur is currently an Apple / Swift software engineer, specializing in mobile & desktop native app and SDK development. Also a father, sailor, rocket nerd, and amateur science teacher."
+  github: https://github.com/alexastrocat
+  linkedin: https://www.linkedin.com/in/alexnachbaur/
+  bio: "Alex is currently an Apple / Swift software engineer, specializing in mobile & desktop native app and SDK development. Also a parent, sailor, rocket nerd, and amateur science teacher."
 
 gabi-dombrowski:
   full_name: Gabi Dombrowski

_source/_assets/img/avatar-mike-nachbaur.jpg

@@ -1,7 +1,7 @@
 ---
 layout: blog_post
 title: "Introducing the New Okta Mobile SDKs"
-author: mike-nachbaur
+author: alex-nachbaur
 by: internal-contributor
 communities: [mobile]
 description: "Announcing Okta's new Mobile SDKs: easier to use, way more features, and a fresh new lemon scent! 🍋"