README.md in prophet-rb-0.3.1 vs README.md in prophet-rb-0.3.2

@@ -20,10 +20,12 @@
 gem "prophet-rb"
 ```
 
 ## Simple API
 
+### Forecasting
+
 Get future predictions for a time series
 
 ```ruby
 series = {
   Date.parse("2020-01-01") => 100,
@@ -46,16 +48,36 @@
 ```ruby
 series = User.group_by_day(:created_at).count
 Prophet.forecast(series)
 ```
 
+And supports [advanced API](#advanced-api) options
+
+```ruby
+Prophet.forecast(series, growth: "logistic", weekly_seasonality: false)
+```
+
+### Anomaly Detection
+
 Detect anomalies in a time series
 
 ```ruby
 Prophet.anomalies(series)
 ```
 
+Specify the width of uncertainty intervals (decrease for more anomalies)
+
+```ruby
+Prophet.anomalies(series, interval_width: 0.99)
+```
+
+Also supports [advanced API](#advanced-api) options
+
+```ruby
+Prophet.anomalies(series, growth: "logistic", weekly_seasonality: false)
+```
+
 ## Advanced API
 
 Check out the [Prophet documentation](https://facebook.github.io/prophet/docs/quick_start.html) for a great explanation of all of the features. The advanced API follows the Python API and supports the same features. It uses [Rover](https://github.com/ankane/rover) for data frames.
 
 ## Advanced Quick Start
@@ -204,10 +226,10 @@
 
 Add country-specific holidays
 
 ```ruby
 m = Prophet.new
-m.add_country_holidays(country_name: "US")
+m.add_country_holidays("US")
 m.fit(df)
 ```
 
 Specify custom seasonalities