Update README.md - point to the new documentation site

Author: illia-romanenko

README.md

@@ -8,7 +8,7 @@ Flutter/Dart lints configuration based on software engineering industry standard
 # Documentation
 
 For more detailed information and guidelines on using Solid Lints, please refer to the documentation: 
-* https://solid-software.github.io/solid_lints/docs/intro
+* https://lints.solid.software
 
 # Usage