feat(domain): add lachsfilet.is-a.dev

domains/lachsfilet.json

@@ -0,0 +1,10 @@
+{
+    "owner": {
+        "username": "Lachsfilet",
+        "email": "fberger10@gmx.de"
+    },
+
+    "record": {
+        "CNAME": "lachsfilet.github.io"
+    }
+}