recommend CGraph to awesome-parallel-computing

Author: ChunelFeng

README.md

@@ -34,6 +34,7 @@ All the lists in this page are either in alphabetical order or chronological ord
 - [STLab: High-level Constructs for Implementing Multicore Algorithms with Minimized Contention](http://stlab.cc/libraries/concurrency/)
 - [Transwarp: A Header-only C++ Library for Task Concurrency](https://github.com/bloomen/transwarp)
 - [Workflow: C++ Parallel Computing and Asynchronous Networking Engine](https://github.com/sogou/workflow)
+- [CGraph: A cross-platform DAG framework based on C++17](https://github.com/ChunelFeng/CGraph)
 
 
 #### Concurrent Data Structures