Update README.md

quad/README.md

@@ -29,10 +29,10 @@ directories:
 cd src/<project> && make
 ```
 
-**NOTE**: All build artifacts will be placed in `quad/lib` or `quad/bin`
-(depending on whether it is a library or executable, respectively)
+**NOTE**: All build artifacts will be placed in `lib` or `bin` (depending on 
+whether it is a library or executable, respectively)
 
-#### XSDK Project (what runs on the Zybo)
+#### XSDK Project (embedded project that runs on the Zybo)
 To build the XSDK project, use the XSDK IDE. Refer to the [Xilinx How-to](doc/how_to_use_xilinx_tools.pdf)
 for more instructions. Be sure to select the `xsdk_workspace` directory in the
 quad directory as your "workspace."
@@ -59,6 +59,11 @@ hardware interface.
 Look in `xsdk_workspace/real_quad/src/hw_impl_zybo_tests.c` for instructions.
 Ideally, you would run these tests from the XSDK IDE.
 
+## Sections
+[Quad Application](src/quad_app/README.md)  
+[Quad App on the Zybo (Real Quad)](xsdk_workspace/real_quad/README.md)  
+[Quad App on Unix (Virtual Quad)](src/virt_quad/README.md)  
+
 ## Other Documents
 [Zybo Pinout Assignments](doc/zybo_pinout_assignments.md)  
 [How to use Xilinx software tools](doc/how_to_use_xilinx_tools.pdf)