Add special thanks to readme

Author: lord

README.md

@@ -139,3 +139,11 @@ Need Help?
 --------------------
 
 Just submit a issue to the Slate Github if you need any help. And feel free to submit pull requests with bug fixes or changes!
+
+
+Special Thanks
+--------------------
+- [Middleman](https://github.com/middleman/middleman)
+- [jquery.tocify.js](https://github.com/gfranko/jquery.tocify.js)
+- [middleman-syntax](https://github.com/middleman/middleman-syntax)
+- [middleman-gh-pages](https://github.com/neo/middleman-gh-pages)