Readme update

Author: ionut-tanasa

README.md

@@ -17,6 +17,7 @@ To do that, put this in your shell profile (~/.bash_profile, ~/.zshrc, ~/bashrc)
 - **make**
   - `make:controller`  Create a new resource Controller class in a service
   - `make:feature   `  Create a new Feature in a service
+  - `make:migration   `  Create a new Migration in a service
   - `make:operation   ` Create a new Operation in a service
   - `make:job       `  Create a new Job in a domain
   - `make:service   `  Create a new Service