Add my name to the author list

I succumbed to a fit of vanity. ;)

Clsoes gh-10871

Author: Jay Bryant

spring-boot-project/spring-boot-docs/src/main/asciidoc/index.adoc

@@ -1,5 +1,5 @@
 = Spring Boot Reference Guide
-Phillip Webb; Dave Syer; Josh Long; Stéphane Nicoll; Rob Winch; Andy Wilkinson; Marcel Overdijk; Christian Dupuis; Sébastien Deleuze; Michael Simons; Vedran Pavić
+Phillip Webb; Dave Syer; Josh Long; Stéphane Nicoll; Rob Winch; Andy Wilkinson; Marcel Overdijk; Christian Dupuis; Sébastien Deleuze; Michael Simons; Vedran Pavić; Jay Bryant
 :doctype: book
 :toc:
 :toclevels: 4