fix: fix typo in multinode example (#2931)

Signed-off-by: Julien Mancuso <jmancuso@nvidia.com>

components/backends/sglang/deploy/disagg-multinode.yaml

@@ -41,8 +41,8 @@ spec:
           args:
             - >-
               python3 -m dynamo.sglang
-              --model-path meta-llama/Llama-3.3-70B-Instruct
-              --served-model-name meta-llama/Llama-3.3-70B-Instruct
+              --model-path Qwen/Qwen3-0.6B
+              --served-model-name Qwen/Qwen3-0.6B
               --tp-size 8
               --trust-remote-code
               --skip-tokenizer-init