fix typo

src/main/java/org/elasticsearch/cluster/metadata/MetaData.java

@@ -706,7 +706,7 @@ public class MetaData implements Iterable<IndexMetaData> {
             return this;
         }
 
-        public Builder remoteTemplate(String templateName) {
+        public Builder removeTemplate(String templateName) {
             templates.remove(templateName);
             return this;
         }

src/main/java/org/elasticsearch/cluster/metadata/MetaDataIndexTemplateService.java

@@ -58,7 +58,7 @@ public class MetaDataIndexTemplateService extends AbstractComponent {
                     return currentState;
                 }
                 MetaData.Builder metaData = MetaData.builder().metaData(currentState.metaData())
-                        .remoteTemplate(request.name);
+                        .removeTemplate(request.name);
 
                 return ClusterState.builder().state(currentState).metaData(metaData).build();
             }