Create index.md for ZeyBack project

Added project details and contact information for ZeyBack.

Author: ERDALECE

org/ZeyBack/index.md

@@ -0,0 +1,11 @@
+---
+name: ZeyBack
+---
+
+Open-source DIY high-performance USB Audio / FPGA based R-2R DAC platform.
+
+Project repository:
+- https://github.com/ERDALECE/ZeyBack
+
+Contact:
+- https://github.com/ERDALECE