readme update

README.md

@@ -1,5 +1,42 @@
-## Description
+# Description
 
-[DiskV](https://github.com/peterbourgon/diskv) wrapper using versioning method. 
+[Diskv](https://github.com/peterbourgon/diskv) wrapper using versioning method.
 
-> [DiskV](https://github.com/peterbourgon/diskv) is simple, persistent key-value store written in the Go language.
+
+# Installing
+
+Install
+```bash
+$ go get github.com/mkhuda/diskv_wrapper
+```
+
+
+# Usage
+
+```go
+package main
+
+import (
+	"fmt"
+	"github.com/peterbourgon/diskv"
+    "github.com/mkhuda/diskv_wrapper"
+)
+
+func main() {
+	disk := diskv.New(diskv.Options{
+		BasePath:          basePath,
+		AdvancedTransform: diskv_wrapper.AdvanceTransform,
+		InverseTransform:  diskv_wrapper.InverseTransform,
+		CacheSizeMax:      1024 * 1024,
+	})
+
+	diskv_wrapper.WriteVersion(disk, "v1")
+
+    path := strings.Join([]string{"v1", "key"}, "/")
+
+	diskv_wrapper.Write(disk, path, "testdata")
+}
+```
+# Credits
+
+Diskv Creator: [Peter Bourgon](https://github.com/peterbourgon)