update changelog

update landing page to reflect new version

CHANGELOG.md

@@ -1,3 +1,24 @@
+## Version 1.5.4 (Sep 25, 2019)
+
+### 8 Issues Resolved
+#### ![](https://placehold.it/15/fc2929/000000?text=+) BUG
+* [Issue #1181](https://github.com/MorphiaOrg/morphia/issues/1181): Incompatibility between doc and API for datastore.createQuery
+* [Issue #1358](https://github.com/MorphiaOrg/morphia/issues/1358): add and addAll docs have boolean values backwards
+* [Issue #1365](https://github.com/MorphiaOrg/morphia/issues/1365): 1.5.3 uses slf4j version 1.8.0-beta2
+
+#### ![](https://placehold.it/15/fbca04/000000?text=+) DOCS
+* [Issue #1181](https://github.com/MorphiaOrg/morphia/issues/1181): Incompatibility between doc and API for datastore.createQuery
+* [Issue #1358](https://github.com/MorphiaOrg/morphia/issues/1358): add and addAll docs have boolean values backwards
+
+#### ![](https://placehold.it/15/84b6eb/000000?text=+) ENHANCEMENT
+* [Issue #1371](https://github.com/MorphiaOrg/morphia/issues/1371): Deprecate @Serialized
+* [Issue #1373](https://github.com/MorphiaOrg/morphia/issues/1373): Deprecate @PreSave
+* [Issue #1376](https://github.com/MorphiaOrg/morphia/issues/1376): Deprecate @NotSaved
+* [Issue #1378](https://github.com/MorphiaOrg/morphia/issues/1378): Add a note about return values on the save/insert methods
+
+#### ![](https://placehold.it/15/cc317c/000000?text=+) QUESTION
+* [Issue #1381](https://github.com/MorphiaOrg/morphia/issues/1381): Why deprecated - Datastore.get(Class, id) & .delete(Class, id) ?
+
 ## Version 1.5.3 (May 30, 2019)
 
 ### 3 Issues Resolved

docs/landing/data/releases.toml

@@ -1,5 +1,5 @@
 [[versions]]
-  version = "1.5.3"
+  version = "1.5.4"
   status = "current"
   docs = "./1.5"
   api = "/javadoc"