dev-release-deploy-config: Fix Sonatype account signup link

The linked Sonatype documentation page does not exist any more.

Change the link to go directly to the Sonatype Jira page where the
account should be created.

Change-Id: Iac60ecb0927040cab5eab2b11ad5aa7993cd1c62
diff --git a/Documentation/dev-release-deploy-config.txt b/Documentation/dev-release-deploy-config.txt
index f3397a4..656bd36 100644
--- a/Documentation/dev-release-deploy-config.txt
+++ b/Documentation/dev-release-deploy-config.txt
@@ -10,12 +10,11 @@
 To be able to publish artifacts to Maven Central some preparations must
 be done:
 
-* Create a Sonatype account as described in the
-link:https://docs.sonatype.org/display/Repository/Sonatype+OSS+Maven+Repository+Usage+Guide#SonatypeOSSMavenRepositoryUsageGuide-2.Signup[
-Sonatype OSS Maven Repository Usage Guide].
+* Create an account on
+link:https://issues.sonatype.org/secure/Signup!default.jspa[Sonatype's Jira].
 +
 Sonatype is the company that runs Maven Central and you need a Sonatype
-account for uploading artifacts to Maven Central.
+account to be able to upload artifacts to Maven Central.
 
 * Configure your Sonatype user and password in `~/.m2/settings.xml`:
 +