Adding PHP 8 support

Author: Okipa

CHANGELOG.md

@@ -4,13 +4,13 @@ All notable changes to `webhook` will be documented in this file
 
 ## 2.2.0 - 2020-11-11
 
-* Added PHP 8 support.
+* Added PHP 8 support
 
 ## 2.1.0 - 2020-08-21
 
-* Added Laravel 8 support.
-* Dropped Laravel 6 support.
-* Added PHP7.4 version testing in Travis CI.
+* Added Laravel 8 support
+* Dropped Laravel 6 support
+* Added PHP7.4 version testing in Travis CI
 
 ## 1.0.0 - 201X-XX-XX