feat: add stylelint config file

Author: vinayakkulkarni

stylelint.config.js

@@ -0,0 +1,6 @@
+module.exports = {
+  extends: ['stylelint-config-standard', 'stylelint-config-prettier'],
+  // add your custom config here
+  // https://stylelint.io/user-guide/configuration
+  rules: {},
+};