add more contact and note

domains/maskduck.json

@@ -4,7 +4,10 @@
   "owner": {
     "username": "MaskDuck",
     "email": "",
-    "discord": "MaskDuck#1337"
+    "discord": "MaskDuck#1337",
+    "twitter": "MaskDuck1",
+    "reddit": "u/maskduck",
+    "note": "My Discord discriminator sometimes is not 1337 and sometimes I will change it. If you want to find me on Discord, my ID is 716134528409665586."
   },
   "record": {
     "CNAME": "maskducks.github.io"