Do more renovate grouping

renovate.json

@@ -1,6 +1,18 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "extends": [
-    "config:recommended"
+  "extends": ["config:recommended"],
+  "packageRules": [
+    {
+      "matchPackageNames": ["@astrojs/**"],
+      "groupName": "astro"
+    },
+    {
+      "matchPackageNames": ["wrangler", "@cloudflare/**"],
+      "groupName": "cloudflare"
+    },
+    {
+      "matchPackageNames": ["tailwindcss", "@tailwindcss/**"],
+      "groupName": "tailwind"
+    }
   ]
 }