Add Snapshot link sample to Readme

Author: AndreasTu

README.adoc

@@ -40,11 +40,11 @@ Releases are available from
 https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22org.spockframework%22[Maven
 Central]. Development snapshots are available from
 https://central.sonatype.com/repository/maven-snapshots/org/spockframework/spock-core/maven-metadata.xml[Sonatype
-OSS].
+Snapshot].
 
 ==== Snapshot Releases
 
-Snapshots can be used by adding the Sonatype OSS repository:
+Snapshots can be used by adding the Sonatype Snapshot repository:
 
 [source,groovy,subs="attributes"]
 ----