[docs] fixed link in README (#1050)

* fixed link in README

* added chivee to maintainers' list

README.md

@@ -76,8 +76,8 @@ Next you may want to read:
 
 Documentation for contributors:
 
-* [**How we Update readthedocs.io**](https://github.com/Microsoft/LightGBM/blob/master/docs/README.md)
-* Check out the [Development Guide](https://github.com/Microsoft/LightGBM/blob/master/docs/Development-Guide.rst).
+* [**How we update readthedocs.io**](https://github.com/Microsoft/LightGBM/blob/master/docs/README.rst)
+* Check out the [**Development Guide**](https://github.com/Microsoft/LightGBM/blob/master/docs/Development-Guide.rst).
 
 Support
 -------

docs/FAQ.rst

@@ -38,6 +38,7 @@ If it is a critical issue, identify first what error you have:
 Depending on the answers, while opening your issue, feel free to ping (just mention them with the arobase (@) symbol) appropriately so we can attempt to solve your problem faster:
 
 -  `@guolinke <https://github.com/guolinke>`__ (C++ code / R-package / Python-package)
+-  `@chivee <https://github.com/chivee>`__ (C++ code / Python-package)
 -  `@Laurae2 <https://github.com/Laurae2>`__ (R-package)
 -  `@wxchan <https://github.com/wxchan>`__ (Python-package)
 -  `@henry0312 <https://github.com/henry0312>`__ (Python-package)