Fixes to event-store-mem example

examples/providers/event-store-mem/README.md

@@ -3,13 +3,13 @@ Example Event Store that stores events in memory
 
 To deploy copy target/event-store-mem-example.jar to standalone/deployments/auth-server.war/WEB-INF/lib. Then edit standalone/configuration/keycloak-server.json, change:
 
-   "event-store": {
+   "eventsStore": {
      "provider": "jpa"
    }
 
 to:
 
-   "event-store": {
+   "eventsStore": {
      "provider": "in-mem"
    }
 

examples/providers/event-store-mem/src/main/java/org/keycloak/examples/providers/events/MemEventStoreProvider.java

@@ -59,7 +59,7 @@ public class MemEventStoreProvider implements EventStoreProvider {
 
     @Override
     public void onEvent(Event event) {
-        events.add(event);
+        events.add(0, event);
     }
 
     @Override

examples/providers/event-store-mem/src/main/resources/META-INF/services/org.keycloak.events.EventStoreProviderFactory

@@ -1 +1 @@
-events.MemEventStoreProviderFactory
+org.keycloak.examples.providers.events.MemEventStoreProviderFactory