Revert "Update version number"

This reverts commit d26a862.

Author: apassant

README.md

@@ -22,7 +22,7 @@ This version of the gem is compatible with `Ruby 2.1` and above.
 
 Using bundler:
 
-    gem 'intercom', '~> 3.5.22'
+    gem 'intercom', '~> 3.5.21'
 
 ## Basic Usage
 

changes.txt

@@ -1,6 +1,3 @@
-3.5.22
- - Do not bypass type in api_resource
-
 3.5.21
  - Fix for PR-353 which addressed "NoMethodError in intercom/request"
  - There were issues on older versions of Ruby (<2.3)

lib/intercom/version.rb

@@ -1,3 +1,3 @@
 module Intercom #:nodoc:
-  VERSION = "3.5.22"
+  VERSION = "3.5.21"
 end