New project: echoplexus #100
* logo from https://github.com/qq99/echoplexus/blob/master/assets/echoplexus-logo.png resized to 130×130 and centered in 160×160
* license from https://github.com/qq99/echoplexus/blob/master/LICENSE
* introduction from https://github.com/qq99/echoplexus/blob/master/README.md (exerpt)