userdata.json: placeholders instead of real data

userdata.json

@@ -1,6 +1,6 @@
 {
     "backup": {
-        "provider": "BACKBLAZE",
+        "provider": "placeholder",
         "accountId": "",
         "accountKey": "",
         "bucket": ""
@@ -11,15 +11,14 @@
     },
     "dns": {
         "provider": "CLOUDFLARE",
-        "apiKey": "xJD80-k8QyWw7_yWBQXjSGLWeLhedan0mHqJNzMB",
         "useStagingACME": false
     },
     "server": {
-        "provider": "HETZNER"
+        "provider": "placeholder"
     },
-    "domain": "meow-corp.xyz",
-    "hashedMasterPassword": "$6$WrO.K8riC8c/uuJ$9l/5aP4HY4q3g0.QBAWAnL37f7JUsA0nhBHQpyem1fLnnOijDoQbgKmC0W5Nzajdtw5IVuQT5FnLJyQPZAfrw/",
-    "hostname": "meow-corp",
+    "domain": "placeholder",
+    "hashedMasterPassword": "$6$aaaaaaaaaaaaaaa$aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+    "hostname": "placeholder",
     "gitea": {
         "enable": true,
         "location": "sdb"
@@ -35,7 +34,7 @@
         "location": "sdb"
     },
     "timezone": "Europe/Uzhgorod",
-    "username": "admin",
+    "username": "placeholder",
     "volumes": [
         {
             "device": "/dev/sdb",
@@ -44,11 +43,6 @@
         }
     ],
     "useBinds": true,
-    "ssh": {
-        "rootKeys": [
-            "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMBb3yVhYF4slhf1iQCiGLOVcbGKP/MmkQiEMl2un+4K alex@240g7"
-        ]
-    },
     "sshKeys": [],
     "users": [],
     "modules": {