Add saksham.thedev.id (#560)

subdomains.json

@@ -165,6 +165,7 @@
   "rojan": "rojangamingyt.github.io",
   "roshan": "roshan1337d.github.io",
   "rumahzen": "mzaini30.github.io/rumah-zen",
+  "saksham": "oshekharo.github.io",
   "sazid": "palstheintrovert.github.io",
   "seimpairiyun": "seimpairiyun.github.io",
   "senhan07": "senhan07.github.io",