update package

README.md

@@ -0,0 +1,41 @@
+# Go Redis Inventory
+
+A Go library for managing inventory using Redis.
+
+## Features
+
+- Get and update inventory quantities
+- Reserve inventory with atomic operations using Lua scripts
+- Listen to inventory changes via Redis pub/sub
+
+## Installation
+
+```bash
+go get git.k6n.net/go-redis-inventory
+```
+
+## Usage
+
+Import the package:
+
+```go
+import "git.k6n.net/go-redis-inventory/pkg/inventory"
+```
+
+Create a Redis client and initialize the service:
+
+```go
+client := redis.NewClient(&redis.Options{
+    Addr: "localhost:6379",
+})
+service, err := inventory.NewRedisInventoryService(client)
+if err != nil {
+    log.Fatal(err)
+}
+```
+
+## Dependencies
+
+- Go 1.25.1 or later
+- Redis server
+- [github.com/redis/go-redis/v9](https://github.com/redis/go-redis)