README.md in ziptz-3.0.0 vs README.md in ziptz-3.0.1

@@ -2,14 +2,20 @@
 [![Version](http://img.shields.io/gem/v/ziptz.svg?style=flat)](https://rubygems.org/gems/ziptz)
 [![Build Status](http://img.shields.io/travis/infused/ziptz/master.svg?style=flat)](http://travis-ci.com/infused/ziptz)
 [![Total Downloads](https://img.shields.io/gem/dt/ziptz.svg)](https://rubygems.org/gems/ziptz/)
 [![License](https://img.shields.io/github/license/infused/ziptz.svg)](https://github.com/infused/ziptz)
 
-Get time zone and daylight saving time for any US ZIP code.
+Get time zone, daylight saving time, and base offset for any US ZIP code.
 
-<i>ZIP codes are up to date as of <b>February 2021</b>.</i>
+<i>ZIP codes are up to date as of <b>April 2021</b>.</i>
 
+## Compatibility
+
+Ziptz is tested to work with the following versions of Ruby:
+
+* Ruby 2.3.x, 2.4.x, 2.5.x, 2.6.x, 2.7.x, 3.0.x, and TruffleRuby
+
 ## Installation
 
 Add the gem to your Gemfile:
 
     gem 'ziptz'
@@ -32,11 +38,11 @@
 
     z.time_zone_uses_dst?('97213') #=> true
 
 Get all the zip codes in a time zone:
 
-    z.zips('Pacific/Pago_Pago') #=> ["96799", "96941", "96942", "96943", "96944"]
+    z.zips('Pacific/Chuuk') #=> ["96942", "96943"]
 
 
 ## Supported Time Zones
 
 * America/Adak
@@ -88,10 +94,10 @@
 If you would prefer raw data instead of a gem, see my [ZIP Code Time Zones](https://us-west-2.console.aws.amazon.com/dataexchange/home#/products/prodview-4vcapflqwntdw) product on AWS Data Exchange to subscribe.
 
 ## Version 3 breaking changes
 
 * APO, DPO, and FPO zip codes are no longer included, because they are non-geographic.
-* Time zone offset are now specified in seconds instead of hours.
+* Time zone offsets are now specified in seconds instead of hours.
 * Time zone are now more granular. The full list of time zones is:
   * America/Adak
   * America/Anchorage
   * America/Boise
   * America/Chicago