Add R Learning (#1882)

readme.md

@@ -173,7 +173,8 @@
 - [Lua](https://github.com/LewisJEllis/awesome-lua#readme)
 - [C](https://github.com/aleksandar-todorovic/awesome-c#readme)
 - [C/C++](https://github.com/fffaraz/awesome-cpp#readme) - General-purpose language with a bias toward system programming and embedded, resource-constrained software.
-- [R](https://github.com/qinwf/awesome-R#readme)
+- [R](https://github.com/qinwf/awesome-R#readme) - Functional programming language and environment for statistical computing and graphics.
+	- [Learning](https://github.com/iamericfletcher/awesome-r-learning-resources#readme)
 - [D](https://github.com/zhaopuming/awesome-d#readme)
 - [Common Lisp](https://github.com/CodyReichert/awesome-cl#readme) - Powerful dynamic multiparadigm language that facilitates iterative and interactive development.
 	- [Learning](https://github.com/GustavBertram/awesome-common-lisp-learning#readme)