feat: use the built-in dark mode by tailwind

package.json

@@ -8,23 +8,22 @@
   },
   "dependencies": {
     "@iconify/iconify": "^2.0.0-rc.1",
-    "@vueuse/core": "^4.0.0-beta.10",
+    "@vueuse/core": "^4.0.0-beta.11",
     "vue": "^3.0.0-rc.10",
     "vue-i18n": "9.0.0-alpha.17",
     "vue-router": "^4.0.0-beta.9"
   },
   "devDependencies": {
     "@antfu/eslint-config-vue": "^0.3.3",
-    "@iconify/json": "^1.1.220",
+    "@iconify/json": "^1.1.224",
     "@purge-icons/generated": "^0.4.0",
-    "@typescript-eslint/eslint-plugin": "^4.1.0",
+    "@typescript-eslint/eslint-plugin": "^4.1.1",
     "@vue/compiler-sfc": "^3.0.0-rc.10",
     "@vuedx/typescript-plugin-vue": "^0.2.3",
     "cross-env": "^7.0.2",
-    "eslint": "^7.8.1",
-    "pnpm": "^5.5.12",
-    "tailwindcss": "^1.8.5",
-    "tailwindcss-dark-mode": "^1.1.6",
+    "eslint": "^7.9.0",
+    "pnpm": "^5.5.13",
+    "tailwindcss": "^1.8.10",
     "typescript": "^4.0.2",
     "vite": "^1.0.0-rc.4",
     "vite-plugin-components": "^0.2.13",