Add stylelint to avoid warning on Tailwind's @rules

stylelint.config.js

@@ -0,0 +1,13 @@
+module.exports = {
+  extends: ["stylelint-config-recommended"],
+  rules: {
+    "at-rule-no-unknown": [
+      true,
+      {
+        ignoreAtRules: ["tailwind", "apply", "variants", "responsive", "screen"]
+      }
+    ],
+    "declaration-block-trailing-semicolon": null,
+    "no-descending-specificity": null
+  }
+};