remove yaml configuration from hibernate JPA guide

See: #1356

properties

guides/micronaut-jpa-hibernate/metadata.json

@@ -9,7 +9,7 @@
   "apps": [
     {
       "name": "default",
-      "features": ["yaml","graalvm", "hibernate-jpa", "data-jpa", "serialization-jackson", "validation"]
+      "features": ["graalvm", "hibernate-jpa", "data-jpa", "serialization-jackson", "validation"]
     }
   ]
 }

guides/micronaut-jpa-hibernate/micronaut-jpa-hibernate.adoc

@@ -28,9 +28,9 @@ dependency:jakarta.persistence-api[groupId=jakarta.persistence,version=2.2.3,cal
 
 Define the data source in `src/main/resources/application.yml`.
 
-common:yaml-dependency.adoc[]
+Define the data source in `src/main/resources/application.properties`.
 
-resource:application.yml[tag=datasource]
+resource:application.properties[tag=datasource]
 
 NOTE: This way of defining the datasource properties means that we can externalize the configuration, for example for production environment, and also provide a default value for development. If the environment variables are not defined the Micronaut framework will use the default values. +
 Also keep in mind that it is necessary to escape the `:` in the connection URL using backticks ```.

guides/micronaut-jpa-hibernate/src/main/resources/application.properties

@@ -0,0 +1,14 @@
+micronaut.application.name=micronautguide
+#tag::application[]
+application.max=50
+#end::application[]
+#tag::datasource[]
+datasources.default.password=${JDBC_PASSWORD:""}
+datasources.default.url=${JDBC_URL:`jdbc:h2:mem:default;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE`}
+datasources.default.username=${JDBC_USER:sa}
+datasources.default.driver-class-name=${JDBC_DRIVER:org.h2.Driver}
+#end::datasource[]
+#tag::jpa[]
+jpa.default.properties.hibernate.hbm2ddl.auto=update
+jpa.default.properties.hibernate.show_sql=true
+#end::jpa[]