Update readme

Author: Tasteful

README.md

@@ -7,29 +7,20 @@
 ## Configuration examples
 
 - Usage together with Dependency injection and AutoMapper.Extensions.Microsoft.DependencyInjection pacakge
-    ```	
-        var services = new ServiceCollection();
-        services
-            .AddEntityFrameworkInMemoryDatabase()
-            .AddDbContext<DB>();
-
-        services.AddAutoMapper((serviceProvider, automapper) =>
-        {
-            automapper.AddCollectionMappers();
-            automapper.UseEntityFrameworkCoreModel<DB>(serviceProvider);
-        }, typeof(DB).Assembly);
-
-        var serviceProvider = services.BuildServiceProvider();
-    ```
-
-	- Simple usage with static version of AutoMapper
-    ```
-        Mapper.Initialize(x =>
-        {
-            x.AddCollectionMappers();
-            x.UseEntityFrameworkCoreModel<DB>();
-        });
-    ```
+```	
+var services = new ServiceCollection();
+services
+    .AddEntityFrameworkInMemoryDatabase()
+    .AddDbContext<DB>();
+
+services.AddAutoMapper((serviceProvider, automapper) =>
+{
+    automapper.AddCollectionMappers();
+    automapper.UseEntityFrameworkCoreModel<DB>(serviceProvider);
+}, typeof(DB).Assembly);
+
+var serviceProvider = services.BuildServiceProvider();
+```
 
 **Note:** User defined equality expressions will overwrite primary key expressions.
 
@@ -39,10 +30,12 @@ Automapper.Collection.EntityFrameworkCore does that as well through extension me
 
 Translate equality between dto and EF object to an expression of just the EF using the dto's values as constants.
 
-	dbContext.Orders.Persist().InsertOrUpdate<OrderDTO>(newOrderDto);
-	dbContext.Orders.Persist().InsertOrUpdate<OrderDTO>(existingOrderDto);
-	dbContext.Orders.Persist().Remove<OrderDTO>(deletedOrderDto);
+```
+	dbContext.Orders.Persist(mapper).InsertOrUpdate<OrderDTO>(newOrderDto);
+	dbContext.Orders.Persist(mapper).InsertOrUpdate<OrderDTO>(existingOrderDto);
+	dbContext.Orders.Persist(mapper).Remove<OrderDTO>(deletedOrderDto);
 	dbContext.SubmitChanges();
+```
 
 **Note:** This is done by converting the OrderDTO to Expression<Func<Order,bool>> and using that to find matching type in the database.  You can also map objects to expressions as well.
 
@@ -51,6 +44,7 @@ Persist doesn't call submit changes automatically
 How to get it
 --------------------------------
 Use NuGet Package Manager to install the package or use any of the following command in NuGet Package Manager Console.
-	
-	PM> Install-Package AutoMapper.Collection.EntityFrameworkCore
 
+```	
+PM> Install-Package AutoMapper.Collection.EntityFrameworkCore
+```