Update README.md (#2058)

Add Deepwiki integration

Author: sagpatil

README.md

@@ -85,3 +85,7 @@ Find issues to contribute to [here](https://github.com/stellar/stellar-cli/contr
 - Developer Docs CLI Examples: https://developers.stellar.org/docs/smart-contracts/guides/cli
 - Video Tutorial on `network container`, `keys`, and `contract init`: https://developers.stellar.org/meetings/2024/06/27
 - Video Tutorial on `alias` and `snapshot`: https://developers.stellar.org/meetings/2024/09/12
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+[![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/stellar/stellar-cli)
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