Update subdomains.json

subdomains.json

@@ -21,12 +21,12 @@
   "kaleko": "descriptive-elephant-q5l96t4xzbgih08kbc33zhaq.herokudns.com",
   "nikhil": "nikhilmwarrier.github.io",
   "noel": "noeljacob.github.io",
+  "op": "op-bot.github.io",
   "pers0n": "pers0n-dev.github.io",
   "piyush": "officialpiyush.github.io",
   "sazid": "palstheintrovert.github.io",
   "subtra3t": "subtra3t.github.io",
   "themoddedchicken": "themoddedchicken.github.io",
   "wiktor": "wiktorwojcik112.github.io",
-  "zh": "zh.github.io",
-  "op": "op-bot.github.io"
+  "zh": "zh.github.io"  
 }