Update CHANGELOG

CHANGELOG.md

@@ -2,45 +2,71 @@
 
 All notable changes to `sheets` will be documented in this file
 
+## 1.8.0 - 2021-12-13
+
+## What's Changed
+
+- Add PHP 8.1 Support by @patinthehat in https://github.com/spatie/sheets/pull/66
+
+## New Contributors
+
+- @patinthehat made their first contribution in https://github.com/spatie/sheets/pull/66
+
+**Full Changelog**: https://github.com/spatie/sheets/compare/1.7.2...1.7.3
+
 ## 1.7.2 - 2020-12-04
+
 - add support for PHP 8
 
 ## 1.7.1 - 2020-09-08
+
 - add support for Laravel 8
 
 ## 1.6.0 - 2020-06-26
+
 - allow to directly pass the collection name into sheets()
 
 ## 1.5.1 - 2020-06-22
+
 - Improve CommonMark interface bindings
 
 ## 1.5.0 - 2020-05-25
+
 - Add Laravel 7 support
 
 ## 1.4.0 - 2020-10-07
+
 - Add support for JSON and YAML files with `JsonParser` and `YamlParser`
 
 ## 1.3.1 - 2019-09-09
+
 - Fixed `Str` import for Laravel 6
 
 ## 1.3.0 - 2019-09-03
+
 - Add support for Laravel 6.0
 - Allow `league/commonmark` versions 0.19 and 1.0
 
 ## 1.2.3 - 2019-02-27
+
 - Add support for Laravel 5.8
 
 ## 1.2.2 - 2018-11-28
+
 - Allow latest `league/commonmark` version
 
 ## 1.2.1 - 2018-09-04
+
 - Add support for Laravel 5.7
 
 ## 1.2.0 - 2018-06-08
+
 - Implement `Arrayable`, `Jsonable` & `JsonSerializable` on the `Sheet` class
 
 ## 1.1.0 - 2018-06-05
+
 - Implement `ArrayAccess` on the `Sheet` class
 
 ## 1.0.0 - 2018-05-31
+
 - First release