Update README.md

README.md

@@ -187,7 +187,8 @@ Contributors
 The following persons have contributed to [Surprise](http://surpriselib.com):
 
 Charles-Emmanuel Dias, Lukas Galke, Pierre-François Gimenez, Nicolas Hug,
-Hengji Liu,  Maher Malaeb, Naturale0, Mike Lee Williams, Chenchen Xu.
+Hengji Liu,  Maher Malaeb, Naturale0, nju-luke, Skywhat, Mike Lee Williams,
+Chenchen Xu.
 
 Thanks a lot :) !
 
@@ -204,5 +205,6 @@ Please feel free to contribute (see
 [guidelines](https://github.com/NicolasHug/Surprise/blob/master/.github/CONTRIBUTING.md))
 and send pull requests!
 
-For any bug or issue about surprise, please use the GitHub [project
-page](https://github.com/NicolasHug/Surprise).
+For bugs, issues or questions about [Surprise](http://surpriselib.com), you can
+use the GitHub [project page](https://github.com/NicolasHug/Surprise) (please
+don't send me emails as there would be no record for future users).