Merge pull request #337 from matthijs12310/main

Update subdomains.json

subdomains.json

@@ -73,6 +73,7 @@
   "lord-xenon": "lord-xenon.vercel.app",
   "mariusvw": "mariusvw.github.io",
   "martinproject": "martinproject.github.io",
+  "matthijs": "matthijs12310.github.io",
   "mazengohar": "mazen-gohar-dev.onrender.com",
   "mhmdrameez":"mhmdrameez.github.io",
   "minlaxz": "minlaxz.github.io",