README.md in intercom-3.7.7 vs README.md in intercom-3.8.0

@@ -20,11 +20,11 @@
 
     gem install intercom
 
 Using bundler:
 
-    gem 'intercom', '~> 3.7.6'
+    gem 'intercom', '~> 3.7.7'
 
 ## Basic Usage
 
 ### Configure your client
 
@@ -95,11 +95,11 @@
 # List your users create in the last two days
 intercom.users.find_all(type: 'users', page: 1, per_page: 10, created_since: 2, order: :asc).to_a.each_with_index {|usr, i| puts "#{i+1}: #{usr.name}"};
 # Paginate through your list of users choosing how many to return per page (default and max is 50 per page)
 intercom.users.find_all(type: 'users', page: 1, per_page: 10, order: :asc).to_a.each_with_index {|usr, i| puts "#{i+1}: #{usr.name}"}
 
-# Duplicate users? If you have duplicate users you can search for them via their email address. 
+# Duplicate users? If you have duplicate users you can search for them via their email address.
 # Note this feature is only available from version 1.1 of the API so you will need to switch to that version
 # This will return multiple users if they have the same email address
 usrs = intercom.users.find_all(type: 'users', email: '[e-mail]', page: 1, per_page: 10, order: :asc)
 # This returns a user.list so you can access it via
 usrs.to_a.each_with_index {|usr, i| puts "#{i+1}: #{usr.id}"};
@@ -400,11 +400,11 @@
 - order_number: a Rich Link (value contains 'url' and 'value' keys)
 - price: An Amount in US Dollars (value contains 'amount' and 'currency' keys)
 
 *NB:* This version of the gem reserves the field name `type` in Event data.
 
-### Contacts
+#### Contacts
 
 `Contacts` represent logged out users of your application.
 Note that `contacts` are referred to as `leads` in the [Intercom](https://developers.intercom.com/intercom-api-reference/reference#leads)
 
 ```ruby
@@ -456,20 +456,26 @@
 # Get a large list of contacts using scroll
 intercom.contacts.scroll.each { |lead| puts lead.id}
 # Please see users scroll for more details of how to use scroll
 ```
 
-### Counts
+#### Customers
 
+# Search for customers
+customers = intercom.customers.search(query: { "field": "name", "operator": "=", "value": "Alice"}, per_page: 50, sort_field: "name", sort_order: "ascending")
+customers.each { |customer| p customer.name }
+
+#### Counts
+
 ```ruby
 # App-wide counts
 intercom.counts.for_app
 
 # Users in segment counts
 intercom.counts.for_type(type: 'user', count: 'segment')
 ```
 
-### Subscriptions
+#### Subscriptions
 
 Subscribe to events in Intercom to receive webhooks.
 
 ```ruby
 # create a subscription