Update and rename zishu.is-cool.dev.json to finding.is-cool.dev.json

domains/finding.is-cool.dev.json

@@ -1,7 +1,7 @@
 {
     "description": "Will be used on my github.io website that I working on.",
     "domain": "is-cool.dev",
-    "subdomain": "zishu",
+    "subdomain": "finding",
     "owner": {
         "repo": "https://github.com/HP-L/hp-l.github.io",
         "email": "lake.hupo.2001@outlook.com"
@@ -10,4 +10,4 @@
         "CNAME": "hp-l.github.io"
     },
     "proxied": false
-}
+}