Small readme changes

README.md

@@ -191,9 +191,7 @@ interface SchemaPropertyDefinition {
 }
 ```
 
-Schemas are contracts between your JavaScript objects and the eventual stored objects in the datastore. In that sense, you need to pay close attention to how you define each property in the schema. Let's go over the options for each property on the schema:
-
-### `__excludeFromIndexes`
+### The `__excludeFromIndexes` schema property
 
 This is a string array which contains the names of the properties that you would like to not be indexed. Example:
 
@@ -209,6 +207,10 @@ By default all properties on your entities will be indexed. This can become cost
 
 Limitations in the way the Datastore library currently works means that you need to set each property that you don't want indexed in an embedded object. See this issue: https://github.com/GoogleCloudPlatform/google-cloud-node/issues/2510
 
+---
+
+Schemas are contracts between your JavaScript objects and the eventual stored objects in the datastore. In that sense, you need to pay close attention to how you define each property in the schema. Let's go over the options for each property on the schema:
+
 ### Entity Property Definition
 
 #### `type`: string
@@ -234,7 +236,7 @@ If this property is required to be set in the entity (not `null`), then mark thi
 
 ~~By default all properties on your entities will be indexed. This can become costly depending on the amount of indexed properties on an entity. To prevent this for certain properties set this to true~~
 
-_This property has be deprecated in favour of setting the `__excludeFromIndexes` property in the root of your schema object._
+_As of version 0.4.0 This property has be deprecated in favour of setting the `__excludeFromIndexes` property in the root of your schema object._
 
 #### `optional`: boolean
 ###### (default `false`)
@@ -848,4 +850,4 @@ const query = await TestModel.query("testing-ground-two").filter("testTags", "="
 
 All datastore operations can set a namespace in this way and will override the namespaces
 set by either the client (when you created your Datastore client), or by the global module
-above.
+above.