small addition to client

Author: zckly

tutorials/building-a-client.mdx

@@ -305,6 +305,10 @@ uv run client.py path/to/server.py # python server
 uv run client.py path/to/build/index.js # node server
 ```
 
+<Note>
+If you're continuing the weather tutorial from the quickstart, you might have to initialize the server with `uv --directory /PATH/TO/PARENT/weather run weather`
+</Note>
+
 The client will:
 1. Connect to the specified server
 2. List available tools