Fix getDefaultCodecRegistry() example
MongoClient.getDefaultCodecRegistry() no longer seems to exist
@@ -140,7 +140,7 @@ The following example will combine the default codec registry, with the `PojoCod
`Codec`s:
```java
-CodecRegistry pojoCodecRegistry = fromRegistries(MongoClient.getDefaultCodecRegistry(),
+CodecRegistry pojoCodecRegistry = fromRegistries(MongoClientSettings.getDefaultCodecRegistry(),
fromProviders(PojoCodecProvider.builder().automatic(true).build()));
```
