Add new approach section to README

Added a section about a new approach called 'minimals_architecture'.

Author: kauemurakami

README.md

@@ -2,6 +2,9 @@
 [![Star on GitHub](https://img.shields.io/github/stars/kauemurakami/getx_pattern.svg?style=flat&logo=github&colorB=deeppink&label=stars)](https://github.com/kauemurakami/getx_pattern) 
 <a href="https://www.buymeacoffee.com/kauemurakami" target="_blank"><img src="https://www.buymeacoffee.com/assets/img/custom_images/orange_img.png" alt="Buy Me A Coffee" style="height: 41px !important;width: 174px !important;box-shadow: 0px 3px 2px 0px rgba(190, 190, 190, 0.5) !important;-webkit-box-shadow: 0px 3px 2px 0px rgba(190, 190, 190, 0.5) !important;" ></a>
 
+### New approach available
+**New approach available** -> [**minimals_architecture**](https://github.com/kauemurakami/minimals_architecture)
+
 ## A proposal to standardize your development with GetX.  
 
 >**Objective**