update authors

Author: Hannes7eicher

content/hardware/10.mega/boards/giga-r1-wifi/tutorials/giga-dual-core/giga-dual-core.md

@@ -1,7 +1,7 @@
 ---
 title: Guide to GIGA R1 Dual Cores
 description: Learn how to access and control the M4 and M7 cores on the GIGA R1, and how to communicate between them using RPC.
-author: Karl Söderby
+author: Karl Söderby, Ibrahim Abdalkader
 hardware:
   - hardware/10.mega/boards/giga-r1-wifi
 software: