Update README.md

Author: ruhley

README.md

@@ -2,3 +2,9 @@ angular-colour-picker
 =====================
 
 AngularJS Colour Picker Directive
+
+
+Inspiration and code taken from projects like
+* http://kaihenzler.github.io/angular-minicolors/
+* http://mjolnic.github.io/bootstrap-colorpicker/
+* https://github.com/buberdds/angular-bootstrap-colorpicker