docs: examples/ai: fix typo

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>

Author: AkihiroSuda

website/content/en/docs/examples/ai.md

@@ -54,7 +54,7 @@ See also <https://github.com/Aider-AI/aider>.
 ```
 lima sudo snap install node --classic
 lima sudo npm install -g @anthropic-ai/claude-code
-lima codex
+lima claude
 ```
 
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