Add robsd.thedev.id (#574)

subdomains.json

@@ -165,6 +165,7 @@
   "richie": "richiesuper.github.io",
   "rivaldi": "bagusrivaldi.github.io",
   "rizwan": "rizwan-kh.github.io",
+  "robsd": "robsd.pages.dev"
   "rogerp": "rogerpanza.github.io",
   "rohmadkur": "rohmadkur.netlify.app",
   "rojan": "rojangamingyt.github.io",