If token is empty (the default now), Bifrost won't do anything.

- Fixes #6.

foundation-bifrost/src/main/kotlin/cloud/kubelet/foundation/bifrost/FoundationBifrostPlugin.kt

@@ -42,6 +42,11 @@ class FoundationBifrostPlugin : JavaPlugin(), EventListener, Listener {
     )
     config = Yaml.default.decodeFromStream(BifrostConfig.serializer(), configPath.inputStream())
 
+    if (config.authentication.token.isEmpty()) {
+      slF4JLogger.warn("Token empty, will not start Bifrost.")
+      return
+    }
+
     server.pluginManager.registerEvents(this, this)
 
     jda = JDABuilder

foundation-bifrost/src/main/resources/bifrost.yaml

@@ -1,7 +1,8 @@
 # Authentication configuration for the bridge.
 authentication:
-  # Token from the Discord Bot developer's page.
-  token: abc123
+  # Token from the Discord Bot developer's page. If this is empty, the Bifrost plugin will do
+  # nothing.
+  token: ""
 
 # Channel configuration for the bridge.
 channel: