Add css.customData setting for tailwind css

.vscode/css-custom-data.json

@@ -0,0 +1,17 @@
+{
+  "version": 1.1,
+  "atDirectives": [
+    {
+      "name": "@tailwind",
+      "description": "@tailwind tailwindcss"
+    },
+    {
+      "name": "@layer",
+      "description": "@layer tailwindcss"
+    },
+    {
+      "name": "@apply",
+      "description": "@apply tailwindcss"
+    }
+  ]
+}

.vscode/settings.json

@@ -1,4 +1,5 @@
 {
+  "css.customData": ["./vscode/css-custom-data.json"],
   "eslint.validate": [
     "javascript",
     "javascriptreact",