HHH-16598 - Add Introduction to Hibernate 6 to the website

https://hibernate.atlassian.net/browse/HHH-16598

documentation/src/main/asciidoc/introduction/Credits.adoc

@@ -0,0 +1,9 @@
+[[credits]]
+== Credits
+
+The full list of contributors to Hibernate ORM can be found on the
+https://github.com/hibernate/hibernate-orm/graphs/contributors[GitHub repository].
+
+The following contributors were involved in this documentation:
+
+* Gavin King

documentation/src/main/asciidoc/introduction/Hibernate_Introduction.adoc

@@ -7,8 +7,8 @@
 :versionDocBase: {docsBase}/6.3
 :userGuideBase: {versionDocBase}/userguide/html_single/Hibernate_User_Guide.html
 
-= An introduction to Hibernate 6
-Gavin King and the Hibernate team
+= A guide to Hibernate 6
+
 :title-logo-image: image:../../style/asciidoctor/images/org/hibernate/logo.png[]
 :toc:
 :toclevels: 3
@@ -35,3 +35,4 @@ include::Tuning.adoc[]
 
 include::Advanced.adoc[]
 
+include::Credits.adoc[]

documentation/src/main/asciidoc/userguide/Credits.adoc

@@ -1,8 +1,8 @@
 [[credits]]
 == Credits
 
-The full list of contributors to Hibernate ORM can be found in the `copyright.txt` file
-in the Hibernate ORM sources, available in particular in our https://github.com/hibernate/hibernate-orm/[git repository].
+The full list of contributors to Hibernate ORM can be found on the
+https://github.com/hibernate/hibernate-orm/graphs/contributors[GitHub repository].
 
 The following contributors were involved in this documentation:
 

documentation/src/main/asciidoc/userguide/Hibernate_User_Guide.adoc

@@ -1,4 +1,4 @@
-= Hibernate ORM {fullVersion} User Guide
+= Hibernate ORM User Guide
 :toc2:
 :toclevels: 3
 :sectanchors: