Add Wisp trading framework to README

Added Wisp trading framework to the list of Go libraries.

Author: lwtsn

README.md

@@ -340,6 +340,7 @@ _Libraries for building and working with bots._
 - [telegram-bot-api](https://github.com/go-telegram-bot-api/telegram-bot-api) - Simple and clean Telegram bot client.
 - [TG](https://github.com/enetx/tg) - Telegram Bot Framework for Go.
 - [wayback](https://github.com/wabarc/wayback) - A bot for Telegram, Mastodon, Slack, and other messaging platforms archives webpages.
+   - [Wisp](https://github.com/wisp-trading/sdk) - Event-driven trading framework for Go. Spot, perpetual futures, prediction markets. Multi-exchange (Bybit, Hyperliquid, Polymarket).
 
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