Add Common Lisp Learning (#1681)

readme.md

@@ -191,7 +191,8 @@
 - [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)
 - [D](https://github.com/zhaopuming/awesome-d#readme)
-- [Common Lisp](https://github.com/CodyReichert/awesome-cl#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)
 - [Perl](https://github.com/hachiojipm/awesome-perl#readme)
 - [Groovy](https://github.com/kdabir/awesome-groovy#readme)
 - [Dart](https://github.com/yissachar/awesome-dart#readme)