config: update examples

Author: cilki

ArchLinux/goldboot.json

@@ -2,7 +2,7 @@
   "alloy": [
     {
       "fabricators": null,
-      "mold": {
+      "os": {
         "ArchLinux": {
           "hostname": "goldboot",
           "mirrorlist": null,
@@ -27,4 +27,4 @@
   "public": false,
   "no_accel": false,
   "size": "28GiB"
-}
+}

Debian/goldboot.json

@@ -2,7 +2,7 @@
   "alloy": [
     {
       "fabricators": null,
-      "mold": {
+      "os": {
         "Debian": {
           "edition": "Bookworm",
           "hostname": "goldboot",

SimpleAlloy/goldboot.ron

@@ -9,7 +9,7 @@
         checksum: "sha1:3700a16d4fcabbd29e9a7fbc97da732c4577dc2a",
         url: "https://mirrors.edge.kernel.org/archlinux/iso/latest/archlinux-2022.05.01-x86_64.iso",
       ),
-      mold: ArchLinux(
+      os: ArchLinux(
         hostname: "ExampleArch",
         mirrorlist: [
           "https://mirrors.edge.kernel.org/archlinux/$repo/os/$arch",
@@ -19,9 +19,9 @@
       ),
     ),
     (
-      mold: Windows11(
+      os: Windows11(
         hostname: "ExampleWindows",
       ),
     ),
   ],
-)
+)