Update version suffix scheme in readme.
Closes
@@ -91,7 +91,7 @@ If you'd rather like the latest snapshots of the upcoming major version, use our
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-r2dbc</artifactId>
- <version>${version}.BUILD-SNAPSHOT</version>
+ <version>${version}-SNAPSHOT</version>
</dependency>
<repository>
