Replaced adidas coding styles for CSS with a custom one based on stylelint recommended

.stylelintrc

@@ -1,11 +1,29 @@
 {
   "extends": [
-    "stylelint-config-adidas",
-    "stylelint-config-adidas-bem",
+    "stylelint-config-standard",
     "stylelint-config-recommended-scss"
   ],
   "syntax": "scss",
   "plugins": [
-    "stylelint-scss"
-  ]
+    "stylelint-scss",
+    "stylelint-selector-bem-pattern"
+  ],
+  "rules": {
+    "string-quotes": "single",
+    "number-leading-zero": "never",
+    "selector-pseudo-element-colon-notation": null,
+    "alpha-value-notation": null,
+    "scss/at-import-partial-extension": null,
+    "color-hex-length": null,
+    "selector-class-pattern": null,
+    "scss/no-global-function-names": null,
+    "plugin/selector-bem-pattern": {
+      "componentName": "[A-Z]+",
+      "componentSelectors": {
+        "initial": "^\\.{componentName}(?:-[a-z]+)?$",
+        "combined": "^\\.combined-{componentName}-[a-z]+$"
+      },
+      "utilitySelectors": "^\\.util-[a-z]+$"
+    }
+  }
 }