Update roxy.is-cool.dev.json

domains/roxy.is-cool.dev.json

@@ -1,5 +1,5 @@
 {
-    "description": "ROXY domain, subdomain are used for a github open source AI project ChatGPT-Next-Web",
+    "description": "ROXY domain, subdomain is used for a github open source AI project ChatGPT-Next-Web",
     "domain": "is-cool.dev",
     "subdomain": "roxy",
     "owner": {
@@ -10,4 +10,4 @@
         "A": ["76.76.21.21"]
     },
     "proxied": false
-}
+}