add node hid installation instruction

Author: hathach

examples/HID/hid_composite/hid_composite.ino

@@ -69,7 +69,7 @@ void loop()
       usb_hid.mouseMove(RID_MOUSE, delta, delta); // right + down
 
       // delay a bit before attempt to send keyboard report
-      delay(2);
+      delay(10);
     }
   }
 

examples/HID/hid_generic_inout/hid_generic_inout.ino

@@ -6,9 +6,18 @@
  * It will receive data from Host (In endpoint) and echo back (Out endpoint).
  * HID Report descriptor use vendor for usage page (using template TUD_HID_REPORT_DESC_GENERIC_INOUT)
  *
- * Run 'python3 hid_test.py' on your PC to send and receive data to this device.
- * Python and `hid` package is required, for installation please follow
- * https://pypi.org/project/hid/
+ * There are 2 ways to test the sketch
+ * 1. Using nodejs
+ *    - Install nodejs and nmp to your PC
+ *    - Install execellent node-hid (https://github.com/node-hid/node-hid) by
+ *      $ npm install node-hid
+ *    - Run provided hid test script 
+ *      $ node hid_test.js
+ *    
+ * 2. Using python hidRun 
+ *    - Python and `hid` package is required, for installation please follow https://pypi.org/project/hid/
+ *    - Run provided hid test script to send and receive data to this device.
+ *      $ python3 hid_test.py
  */
 
 #include "Adafruit_TinyUSB.h"