Update changelog

Author: unabris

CHANGELOG.md

@@ -1,3 +1,17 @@
+### v0.8.0.pre
+
+* deprecations
+  * Remove `BeyondApi::Shop#open`
+  * Remove `BeyondApi::Shop#close`
+  * Remove `BeyondApi::Scopes`
+
+* features
+  * Add `BeyondApi::Token#client_credentials`
+
+* enhancements
+  * Create a custom `BeyondApi::Error` class
+  * Avoid duplicated code on token response handling
+
 ### v0.7.1.pre
 
 * bug-fixes
@@ -6,12 +20,12 @@
 
 ### v0.7.0.pre
 
-* features
-  * Add `Products#assign_variation_images_differentiator` method
-
 * deprecations
   * `Variations#adjust_stock_level` receives parameter `relative_amount` instead of `body`
 
+* features
+  * Add `Products#assign_variation_images_differentiator` method
+
 ### v0.6.0.pre
 
 * bug-fixes