Update stylelint to v15 (#36)

* Update package info

* Update stylelint peer Dep to 15+

update and cleanup other dependencies

* Update version

* Remove deprecated options

* Add CHANGELOG

css/packages/stylelint-config-nebenan/CHANGELOG.md

@@ -0,0 +1,10 @@
+## v3.0.0 Changes
+
+- Updated to stylelint v15
+- Removed deprecated options:
+    - `block-opening-brace-newline-after`
+    - `block-closing-brace-newline-before`
+    - `block-closing-brace-newline-after`
+    - `number-leading-zero`
+
+  stylelint [recommends](https://stylelint.io/migration-guide/to-15/#deprecated-stylistic-rules) pretty linters instead

css/packages/stylelint-config-nebenan/LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) Good Hood GmbH <max@nebenan.de> (http://nebenan.de)
+Copyright (c) Good Hood GmbH <tech@nebenan.de> (http://nebenan.de)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

css/packages/stylelint-config-nebenan/index.js

@@ -16,20 +16,13 @@ module.exports = {
     'at-rule-no-unknown': null,
     'at-rule-disallowed-list': ['extend'],
 
-    'block-opening-brace-newline-after': ['always'],
-    'block-closing-brace-newline-before': ['always'],
-    'block-closing-brace-newline-after': ['always', {
-      ignoreAtRules: ['if', 'else'],
-    }],
-
     'color-named': 'never',
 
     'declaration-empty-line-before': null,
 
     'function-name-case': 'lower',
 
     'max-nesting-depth': [3, { ignoreAtRules: ['media'] }],
-    'number-leading-zero': 'never',
     'no-descending-specificity': null,
 
     'selector-max-id': 0,