updated sample json files and README

.vscode/launch.json

@@ -9,7 +9,6 @@
             "request": "launch",
             "name": "Debug Blinky",
             "servertype": "jlink",
-            "gdbPath": "/usr/bin/gdb-multiarch",
             "cwd": "${workspaceRoot}",
             "device": "VA10820",
             "svdFile": "../va108xx-rs/va108xx.svd",

README.md

@@ -66,6 +66,17 @@ the [`Cortex-Debug` plugin](https://marketplace.visualstudio.com/items?itemName=
 Some sample configuration files for VS code were provided as well. You can simply use `Run and Debug`
 to automatically rebuild and flash your application.
 
+The `tasks.json` and the `launch.json` files are generic and you can use them immediately by
+opening the folder in VS code or adding it to a workspace.
+
+If you would like to use a custom GDB application, you can specify the gdb binary in the following
+configuration variables in your `settings.json`:
+
+- `"cortex-debug.gdbPath"`
+- `"cortex-debug.gdbPath.linux"`
+- `"cortex-debug.gdbPath.windows"`
+- `"cortex-debug.gdbPath.osx"`
+
 ## Flashing the non-volatile memory
 
 Coming Soon