Add crates.io badge for the PuzzleFS executable

In addition to this, replace anuvu with project-machine

Signed-off-by: Ariel Miculas-Trif <[email protected]>

README.md

@@ -1,4 +1,7 @@
-# PuzzleFS [![Build Status](https://github.com/anuvu/puzzlefs/workflows/ci/badge.svg?branch=master)](https://github.com/anuvu/puzzlefs/actions)
+# PuzzleFS [![Build Status](https://github.com/project-machine/puzzlefs/workflows/ci/badge.svg?branch=master)](https://github.com/project-machine/puzzlefs/actions) [![Crates.io][crates-exe-badge]][crates-exe-url]
+
+[crates-exe-badge]: https://img.shields.io/crates/v/puzzlefs.svg
+[crates-exe-url]: https://crates.io/crates/puzzlefs
 
 PuzzleFS is a next-generation container filesystem.