I got the structure of the code but did not get every details right

Revision:
2:fcf30b3e1c14
diff -r 31f0f53b08bd -r fcf30b3e1c14 mbed_app.json
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Thu Feb 22 17:05:45 2018 +0000
@@ -0,0 +1,7 @@
+{
+    "config": {
+        "main-stack-size": {
+            "value": 2000
+        }
+    }
+}
\ No newline at end of file