update readme, close flatlogic#19

Author: micrum

README.md

@@ -35,11 +35,15 @@ Run development web-server:
 * Stylish, clean, responsive layout with original design
 * BrowserSync for the ease of development
 
-## Project structure
+## Project structure and credits
 
 Project structure based on [gulp-angular yeoman generator](https://github.com/Swiip/generator-gulp-angular).
 If you have any questions about the build or project structure please check out their documentation.
 
+UI components built with [Angular Material](https://material.angularjs.org/).
+
+Design by [flatlogic.com](http://flatlogic.com/)
+
 ## Build to Github pages  
 
 * Merge *master* to *gh-pages*