add stepping

README.md

@@ -66,6 +66,12 @@
 [![Phodal's Works](http://brand.phodal.com/shields/works-small.svg)](https://www.phodal.com/)
 [![Phodal's Design](http://brand.phodal.com/shields/design-small.svg)](https://www.phodal.com/)
 
+## [Stepping](https://github.com/phodal/stepping)
+
+> Stepping a tools for code design, event storming, domain model generate.
+
+![Stepping](https://github.com/phodal/stepping/raw/master/graphics/example.png)
+
 ## [V Map](https://github.com/phodal/vmap)
 
 > GitHub most popular Chinese user in Map