Update readme

README.md

@@ -22,7 +22,8 @@ parseval
 [doc-url]: https://pkg.go.dev/github.com/go-pogo/parseval
 
 
-Package `parseval`.
+Package `parseval` contains everything needed to create (custom) types which 
+can unmarshal raw string values to any type in Go.
 
 ```sh
 go get github.com/go-pogo/parseval
@@ -33,12 +34,15 @@ import "github.com/go-pogo/parseval"
 ```
 
 ## Documentation
+
 Additional detailed documentation is available at [pkg.go.dev][doc-url]
 
 ## Created with
+
 <a href="https://www.jetbrains.com/?from=go-pogo" target="_blank"><img src="https://resources.jetbrains.com/storage/products/company/brand/logos/GoLand_icon.png" width="35" /></a>
 
 ## License
+
 Copyright © 2022-2023 [Roel Schut](https://roelschut.nl). All rights reserved.
 
 This project is governed by a BSD-style license that can be found in the [LICENSE](LICENSE) file.