Fix access token leak

Leaked access token by accident

The access token has been revoked indefinitely - please do not try to abuse it.

README.md

@@ -25,20 +25,21 @@ secure.http_mods=mt_matrix
 config = {
 
     -- The user one expects to log in as
-    user = "@minetest:matrix.directory",
+    user = "@alice:example.org",
 
     -- The URL where the user communicates with the Matrix homeserver
-    url = "https://synapse.matrix.directory",
+    url = "https://matrix.example.org",
 
     -- Room ID that the Minetest server bridges to
-    room_id = "!fePhSRwZXgzmREGqFV:matrix.directory",
+    room_id = "!room_id:example.org",
 
     -- Access token to access the Matrix homeserver
-    access_token = "syt_bWluZXRlc3Q_TafRsEjsCwVaCxFYCIkT_2iChoq",
+    access_token = "",
 
     -- Average timeout duration
     sync_timeout = 30
 }
+
 ```
 
 4. Add the mod to your world configuration.