Update dependency tailwindcss to v4

.dockerignore

@@ -0,0 +1,3 @@
+.DS_Store
+node_modules
+dist

package.json

@@ -25,7 +25,7 @@
     "react-icons": "^5.5.0",
     "reading-time": "^1.5.0",
     "sanitize-html": "^2.17.0",
-    "tailwindcss": "^3.0.24"
+    "tailwindcss": "^4.0.0"
   },
   "devDependencies": {
     "@tailwindcss/typography": "^0.5.16",

renovate.json

@@ -0,0 +1,14 @@
+{
+    "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+    "extends": [
+        "config:recommended",
+        "mergeConfidence:all-badges",
+        ":rebaseStalePrs"
+    ],
+    "timezone": "US/Central",
+    "schedule": [ "* */1 * * *" ],
+    "labels": [],
+    "prHourlyLimit": 0,
+    "prConcurrentLimit": 0,
+    "packageRules": []
+}