Fixed Readme image

Author: StoneLabs

README.md

@@ -4,7 +4,9 @@ Schematics and firmware for a portable In-Service-Programmer. It is designed to
 
 PCB files and Firmware are tested and worked fine after assembly. (Release_V-1.1)
 
-![Old version of PCB (Release 1.0)](pcb_v-1.0)
+Picture of V1.0 PCB:
+
+![Old version of PCB (Release 1.0)](/pcb_v-1.0.png)
 
 Feel free to open an issue in the issue tracker if you have any questions about this project or want a demonstration in image or video form before using it.