README.md in ruby-dagger-0.3.0 vs README.md in ruby-dagger-0.3.1

@@ -24,9 +24,11 @@
 └── vertex2
     ├── b.yaml                  # b = 2
     └── parent -> ../vertex1    # a.b = 2, c = 3
 ```
 
+See the [changelog](CHANGELOG.md) for recent changes.
+
 ## Installation
 
 Add this line to your application's Gemfile:
 
 ```ruby