Update applications.rst

Author: Evolutionary-Intelligence

docs/sphinx/source/applications.rst

@@ -124,6 +124,10 @@ Open-Source Cases
 Till now, this Python library `PyPop7` has been required and/or introduced
 (at least) in the following **open-source** projects on **GitHub**:
 
+* **24**: https://github.com/Wukong-SCUT/HCC
+
+  * `from pypop7.optimizers.es.mmes import MMES`
+  * `from pypop7.optimizers.es.cmaes import CMAES`
 * **23**: https://github.com/Witcape/PSO
 
   * `from pypop7.optimizers.pso.pso import PSO`