README.md in isotree-0.1.4 vs README.md in isotree-0.1.5

@@ -4,11 +4,11 @@
 
 Learn how [Isolation Forest](https://www.youtube.com/watch?v=RyFQXQf4w4w) works
 
 :deciduous_tree: Check out [OutlierTree](https://github.com/ankane/outliertree) for human-readable explanations of outliers
 
-[![Build Status](https://travis-ci.org/ankane/isotree.svg?branch=master)](https://travis-ci.org/ankane/isotree)
+[![Build Status](https://github.com/ankane/isotree/workflows/build/badge.svg?branch=master)](https://github.com/ankane/isotree/actions)
 
 ## Installation
 
 Add this line to your application’s Gemfile:
 
@@ -41,10 +41,22 @@
 model.predict(data)
 ```
 
 Scores are between 0 and 1, with higher scores indicating outliers
 
+Export the model
+
+```ruby
+model.export_model("model.bin")
+```
+
+Import a model
+
+```ruby
+model = IsoTree::IsolationForest.import_model("model.bin")
+```
+
 ## Parameters
 
 Pass parameters - default values below
 
 ```ruby
@@ -112,9 +124,18 @@
 Then reinstall the gem.
 
 ```sh
 gem uninstall isotree --force
 bundle install
+```
+
+## Deployment
+
+Check out [Trove](https://github.com/ankane/trove) for deploying models.
+
+```sh
+trove push model.bin
+trove push model.bin.metadata
 ```
 
 ## Reference
 
 Get the average isolation depth