Update dependency tailwindcss to v4

package.json

@@ -21,8 +21,8 @@
     "next": "13.4.2",
     "react": "18.2.0",
     "react-dom": "18.2.0",
-    "react-markdown": "10.1.0",
-    "remark-gfm": "4.0.1",
+    "react-markdown": "8.0.7",
+    "remark-gfm": "3.0.1",
     "server-only": "0.0.1",
     "styled-components": "6.0.0-rc.1",
     "styled-jsx": "5.1.2",
@@ -33,12 +33,12 @@
     "@types/react": "18.2.6",
     "@types/react-dom": "18.2.4",
     "autoprefixer": "10.4.14",
-    "eslint": "9.32.0",
+    "eslint": "8.40.0",
     "eslint-config-next": "latest",
     "postcss": "8.4.23",
     "prettier": "2.8.8",
     "prettier-plugin-tailwindcss": "0.2.8",
-    "tailwindcss": "3.3.2",
+    "tailwindcss": "4.1.5",
     "typescript": "5.0.4"
   }
 }