Remove Gemfire starter details from documentation

Closes spring-projectsgh-18002

spring-boot-project/spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc

@@ -3711,7 +3711,7 @@ Spring Data provides additional projects that help you access a variety of NoSQL
 * https://github.com/spring-projects/spring-data-elasticsearch/[Elasticsearch]
 * https://projects.spring.io/spring-data-solr/[Solr]
 * https://projects.spring.io/spring-data-redis/[Redis]
-* https://projects.spring.io/spring-data-gemfire/[Gemfire]
+* https://projects.spring.io/spring-data-gemfire/[Gemfire] or https://projects.spring.io/spring-data-geode/[Geode]
 * https://projects.spring.io/spring-data-cassandra/[Cassandra]
 * https://projects.spring.io/spring-data-couchbase/[Couchbase]
 * https://projects.spring.io/spring-data-ldap/[LDAP]
@@ -4028,15 +4028,6 @@ TIP: For complete details of Spring Data Neo4j, including its object mapping tec
 
 
 
-[[boot-features-gemfire]]
-=== Gemfire
-https://github.com/spring-projects/spring-data-gemfire[Spring Data Gemfire] provides convenient Spring-friendly tools for accessing the https://pivotal.io/big-data/pivotal-gemfire#details[Pivotal Gemfire] data management platform.
-There is a `spring-boot-starter-data-gemfire` "`Starter`" for collecting the dependencies in a convenient way.
-There is currently no auto-configuration support for Gemfire, but you can enable Spring Data Repositories with a
-https://github.com/spring-projects/spring-data-gemfire/blob/master/src/main/java/org/springframework/data/gemfire/repository/config/EnableGemfireRepositories.java[single annotation: `@EnableGemfireRepositories`].
-
-
-
 [[boot-features-solr]]
 === Solr
 https://lucene.apache.org/solr/[Apache Solr] is a search engine.