Add @hashgraphonline/standards-sdk to SDK section

Signed-off-by: Michael Kantor <6068672+kantorcodes@users.noreply.github.com>

Author: kantorcodes

README.md

@@ -1032,6 +1032,7 @@ There're also some great commercial libraries, like [amchart](https://www.amchar
 * [Square Node.js SDK](https://github.com/square/connect-nodejs-sdk/) - JavaScript client library for payments and other Square APIs.
 * [OpenAI SDK](https://github.com/openai/openai-node) - Official JavaScript / TypeScript library for the OpenAI API.
 * [Stripe Node.js SDK](https://github.com/stripe/stripe-node) - Stripe Node.js SDK lets you integrate payments, subscriptions, and billing into your JavaScript/TypeScript apps.
+* [@hashgraphonline/standards-sdk](https://github.com/hashgraph-online/standards-sdk) - TypeScript SDK for building and interacting with decentralized AI agents on the Hedera network.
 
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