Fixes import

Co-authored-by: Elias Rohrer <[email protected]>

Author: ConorOkus

docs/tutorials/building-a-node-with-ldk/setting-up-a-channel-manager.md

@@ -10,7 +10,7 @@ To add a `ChannelManager` to your application, run:
   <template v-slot:rust>
 
   ```rust
-  use lightning::ln::channelmanager;
+  use lightning::ln::channelmanager::ChannelManager;
 
   let channel_manager = ChannelManager::new(
     &fee_estimator,