Group unocss together and remove dependabot.

.github/dependabot.yml

@@ -1,12 +0,0 @@
-version: 2
-updates:
-  # Maintain dependencies for npm
-  - package-ecosystem: "npm"
-    directory: "/"
-    schedule:
-      interval: "daily"
-  # Maintain dependencies for GitHub Actions
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    schedule:
-      interval: "daily"

renovate.json

@@ -1,6 +1,21 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
-    "config:base"
+    "config:base",
+    "group:recommended"
+  ],
+  "ignorePresets": [
+    ":prHourlyLimit2"
+  ],
+  "packageRules": [
+    {
+      "matchPackagePrefixes": [
+        "@unocss/"
+      ],
+      "matchPackageNames": [
+        "unocss"
+      ],
+      "groupName": "unocss"
+    }
   ]
 }