Reflect artifact naming scheme in readme.

Closes #948

Author: mp911de

Diff for: README.adoc

@@ -99,11 +99,11 @@ If you'd rather like the latest snapshots of the upcoming major version, use our
 <dependency>
   <groupId>org.springframework.data</groupId>
   <artifactId>spring-data-jdbc</artifactId>
-  <version>${version}.BUILD-SNAPSHOT</version>
+  <version>${version}-SNAPSHOT</version>
 </dependency>
 
 <repository>
-  <id>spring-libs-snapshot</id>
+  <id>spring-snapshot</id>
   <name>Spring Snapshot Repository</name>
   <url>https://repo.spring.io/snapshot</url>
 </repository>