README.md in unidom-geo-0.2 vs README.md in unidom-geo-0.3

@@ -4,19 +4,27 @@
 [![Gem Version](https://badge.fury.io/rb/unidom-geo.svg)](https://badge.fury.io/rb/unidom-geo)
 
 Unidom (UNIfied Domain Object Model) is a series of domain model engines. The Geo domain model engine includes Town and Location models.
 Unidom (统一领域对象模型)是一系列的领域模型引擎。地理领域模型引擎包括乡镇和街道地址的模型。
 
+## Recent Update
+Check out the [Road Map](ROADMAP.md) to find out what's the next.
+Check out the [Change Log](CHANGELOG.md) to find out what's new.
+
 ## Usage in Gemfile:
 ```ruby
 gem 'unidom-geo'
 ```
 
 ## Run the Database Migration:
 ```shell
 rake db:migrate
 ```
+The migration versions start with 200104.
 
 ## Call the Model:
 ```ruby
 Unidom::Geo::Location.valid_at.alive.first.region
+
+active_locatings = location.locatings.valid_at.alive
+Unidom::Geo::Locating.locate! location, shop
 ```