Update README.md

quad/README.md

@@ -8,7 +8,7 @@ the quad, and the XSDK main project that runs on the Zybo.
 [Zybo Pinout Assignments](doc/zybo_pinout_assignments.md)  
 [How to use Xilinx software tools](doc/how_to_use_xilinx_tools.pdf)  
 
-## Software Instructions
+## Brief Intro
 
 The main quad application is written as a library, and located at 
 `src/quad_app/` ("main" function in quad_app.c).