ES-9508 Shared data path setting deprecation

Author: lukewhiting

x-pack/plugin/deprecation/src/main/java/org/elasticsearch/xpack/deprecation/NodeDeprecationChecks.java

@@ -251,8 +251,7 @@ static DeprecationIssue checkSharedDataPathSetting(
                 "setting [%s] is deprecated and will be removed in a future version",
                 Environment.PATH_SHARED_DATA_SETTING.getKey()
             );
-            final String url = "https://www.elastic.co/guide/en/elasticsearch/reference/7.13/"
-                + "breaking-changes-7.13.html#deprecate-shared-data-path-setting";
+            final String url = "https://ela.st/es-deprecation-7-shared-data-path";
             final String details = "Found shared data path configured. Discontinue use of this setting.";
             return new DeprecationIssue(DeprecationIssue.Level.WARNING, message, url, details, false, null);
         }

x-pack/plugin/deprecation/src/test/java/org/elasticsearch/xpack/deprecation/NodeDeprecationChecksTests.java

@@ -160,8 +160,7 @@ public void testSharedDataPathSetting() {
             SINGLE_NODE_CHECKS,
             c -> c.apply(settings, null, ClusterState.EMPTY_STATE, new XPackLicenseState(() -> 0))
         );
-        final String expectedUrl =
-            "https://www.elastic.co/guide/en/elasticsearch/reference/7.13/breaking-changes-7.13.html#deprecate-shared-data-path-setting";
+        final String expectedUrl = "https://ela.st/es-deprecation-7-shared-data-path";
         assertThat(
             issues,
             contains(