added tools subdomain

domains/_vercel.tools.joestar.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "joejo-joestar",
+        "email": "joecn2704@gmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=tools.joestar.is-a.dev,a42661483cd40eed3bdf"
+    }
+}

domains/tools.joestar.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "joejo-joestar",
+        "email": "joecn2704@gmail.com"
+    },
+    "records": {
+        "CNAME": "cname.vercel-dns.com"
+    }
+}