Improve docoumentation #48
Description
The current readme usage example is outdated and in complete.
- Why this library is useful
- How to open an image
- How to get image info (like qemu-img info)
- How to convert an image using the convert package (like qemu-img convert)
- How to convert an image and stream the data using io.Copy
- Link to relevant examples in cmd/go-qcow2reader-example
- Benchmarks comparing to qemu-img convert
- Link to projects using the library