fix: update codegen claude docs (#1260)

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Author: kopekC

docs/capabilities/claude-code.mdx

@@ -101,8 +101,7 @@ Get up and running in three simple steps:
 Your session immediately appears in the cloud with full integration access.
 
 <Tip>
-  The first time you run `codegen claude`, it will download the Claude Code
-  binary. Subsequent runs start instantly.
+  To use claude with codegen, ensure you have claude installed and available on your system.
 </Tip>
 
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