multi-tool-agent golang contains a single tool

[konradodwrot]

Describe the bug

https://adk.dev/tutorials/multi-tool-agent/ golang section contains a single tool - GoogleSearch

it could be design choice, but I'm not sure, other languages examples contains 2 less capable tools

To Reproduce

N/A

Expected behavior

examples/go/snippets/get-started/multi_tool_agent/main.go contain 2 tools, like another search engine so model can decide which one it prefers

Screenshots

Versions

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Additional context

N/A