Update README with new features

Photonios · Photonios · commit 7aa1c23a9d48 · 2017-05-26T16:56:47.000+03:00
diff --git a/README.rst b/README.rst
@@ -24,6 +24,7 @@ Major features
 * Single query, concurrency safe upserts, or safely ignoring a duplicate insert.
 * Unique and not null constraints for `HStoreField`.
 * Signals for updates.
+* Support for selecting individual hstore keys using `.values()` or `.values_list()`.
 
 
 Installation
