fix: set config.json to matrix.lotusguild.org by default

Remove upstream Cinny homeserver list and set Lotus Guild homeserver
as the only default. Prevents deploying with wrong homeserver on fresh builds.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

config.json

@@ -1,31 +1,17 @@
 {
-  "defaultHomeserver": 1,
-  "homeserverList": ["converser.eu", "matrix.org", "mozilla.org", "unredacted.org", "xmr.se"],
-  "allowCustomHomeservers": true,
-
+  "defaultHomeserver": 0,
+  "homeserverList": [
+    "matrix.lotusguild.org"
+  ],
+  "allowCustomHomeservers": false,
   "featuredCommunities": {
     "openAsDefault": false,
-    "spaces": [
-      "#cinny-space:matrix.org",
-      "#community:matrix.org",
-      "#space:unredacted.org",
-      "#science-space:matrix.org",
-      "#libregaming-games:tchncs.de",
-      "#mathematics-on:matrix.org"
-    ],
-    "rooms": [
-      "#cinny:matrix.org",
-      "#freesoftware:matrix.org",
-      "#pcapdroid:matrix.org",
-      "#gentoo:matrix.org",
-      "#PrivSec.dev:arcticfoxes.net",
-      "#disroot:aria-net.org"
-    ],
-    "servers": ["matrix.org", "mozilla.org", "unredacted.org"]
+    "spaces": [],
+    "rooms": [],
+    "servers": []
   },
-
   "hashRouter": {
     "enabled": false,
     "basename": "/"
   }
-}
+}

public/config.json

@@ -0,0 +1,17 @@
+{
+  "defaultHomeserver": 0,
+  "homeserverList": [
+    "matrix.lotusguild.org"
+  ],
+  "allowCustomHomeservers": false,
+  "featuredCommunities": {
+    "openAsDefault": false,
+    "spaces": [],
+    "rooms": [],
+    "servers": []
+  },
+  "hashRouter": {
+    "enabled": false,
+    "basename": "/"
+  }
+}