a template project as bare mental on L4R5ZI

Revision:
0:bcb987508904
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Tue Oct 27 08:59:19 2020 +0000
@@ -0,0 +1,11 @@
+{
+    "requires": ["bare-metal"],
+    "target_overrides": {
+      "*": {
+        "target.c_lib": "small",
+        "target.printf_lib": "minimal-printf",
+        "platform.minimal-printf-enable-floating-point": false,
+        "platform.stdio-minimal-console-only": true
+      }
+    }
+}