Update README.md

Author: 0xBoringWozniak

README.md

@@ -1,2 +1,37 @@
 # go-hyperliquid
- A golang SDK for Hyperliquid PerpDEX.
+ A golang SDK for [Hyperliquid PerpDEX](https://hyperliquid.xyz/).
+
+# API reference
+- [Hyperliquid API docs](https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api)
+- [Hyperliquid official Python SDK](https://github.com/hyperliquid-dex/hyperliquid-python-sdk)
+
+# How to install?
+```
+go get github.com/Logarithm-Labs/go-hyperliquid/hyperliquid
+```
+
+# Quick start
+```
+package main
+
+import (
+	"log"
+
+	"github.com/Logarithm-Labs/go-hyperliquid/hyperliquid"
+)
+
+func main() {
+	hyperliquidClient := hyperliquid.NewHyperliquid(&hyperliquid.HyperliquidClientConfig{
+		IsMainnet:      true,
+		AccountAddress: "0x12345",   // Main address of the Hyperliquid account that you want to use
+		PrivateKey:     "abc1234",   // Private key of the account or API private key from Hyperliquid
+	})
+
+	// Get balances
+	res, err := hyperliquidClient.GetAccountState()
+	if err != nil {
+		log.Print(err)
+	}
+	log.Printf("GetAccountState(): %+v", res)
+}
+```