improve markdown

Author: pehbehbeh

CHANGELOG.md

@@ -2,71 +2,76 @@
 
 ## Next release
 
-
 ## 2.1.0 - 2020-04-08 - minor release
 
 ### Added
-- Implementation of the `Castable` interface of Laravel 7.5 
 
+- Implementation of the `Castable` interface of Laravel 7.5 
 
 ## 2.0.0 - 2020-03-29 - major release
 
 ### Added
+
 - Laravel 7.x support
 - Laravel 7 custom casts
 - `Configurable`-trait for enums
 
 ### Changed
+
 - Dropped Support for version of Laravel lower than 7.0
 - Dropped Support for versions of PHP lower than 7.3
 - Removed `HasEnums`-trait in favor of custom casts
 - Removed possibility to set weight path by static property to prevent notices when accessing undefined properties
 
-
 ## 1.3.0 - 2019-08-31 - minor release
 
 ### Added
+
 - weighted enums
 
 ### Changed
-- various fixes regarding the readme
 
+- various fixes regarding the readme
 
 ## 1.2.0 - 2019-07-24 - minor release
 
 ### Changed
+
 - `__toString` has proper return type hint
 - Dependencies now properly allow laravel 5.7+
 
 ### Added
+
 - `is(EnumValue)` method to `Enumeration` (#2)
 - `is<EnumValue>()` methods to `Enumeration` via `__call` (#2)
 
-
 ## 1.1.0 - 2019-04-04 - minor release
 
 ### Fixed
+
 - the `lint:phpmd`-script no longer searches for a non existing directory
 - localization for the `EnumerationValue`-message
 
 ### Changed
+
 - `__toString` now returns the value and not the key of the member
 
 ### Added
+
 - `defaultMember` method to `Enumeration`
 - `HasEnums` trait for laravel models
 
-
 ## 1.0.1 - 2019-03-07 - patch release
 
 ### Fixed
+
 - return type hint in doc block for `makeRuleWithWhitelist` in `Sourceboat\Enumeration\Enumeration`
 - typo in readme
 
-
 ## 1.0.0 - 2019-03-06 - inital release
 
 ### Added
+
 - abstract enumeration class
 - rule for validation
 - command to generate enum: `artisan make:enum`