fixing #333 doc ambiguity around migrations (#366)

Author: slorello89

docs/README.md

@@ -265,12 +265,8 @@ public partial class Person
 
 ### Creating Indices
 
-With the Index defined, the next step is to create the index. There are two methods in `IRedisConnection` we can use,
+With the Index defined, the next step is to create the index. To do so use `IRedisConnection.CreateIndex(Type type)`. `CreateIndex` will create the index described by the `Type` parameter (which will be disassembled and serialized into a redis index) if and only if the Index does not already exist in Redis.
 
-1. `IRedisConnection.CreateIndex(Type type)`
-2. `IRedisConnection.MigrateIndex(Type type)`
-
-`CreateIndex` will create the index described by the `Type` parameter (which will be disassembled and serialized into a redis index) if and only if the Index does not already exist in Redis. `MigrateIndex`, on the other hand, will look at the index already in Redis and add/remove what is needed to bring it into compliance with the prescribed index.
 
 #### Create
 
@@ -279,13 +275,6 @@ var connection = RedisConnectionProvider.Connection;
 connection.CreateIndex(typeof(Person));
 ```
 
-#### Migrate
-
-```csharp
-var connection = RedisConnectionProvider.Connection;
-connection.MigrateIndex(typeof(Person));
-```
-
 ## Querying
 
 Redis Developer Dotnet provides a Fluent API to build queries. The RedisCollection is an extension of `IQueryable` so you can apply typical lambda expressions you'd expect to use elsewhere. Only when you enumerate the collection is the query built and executed against redis.