Add function to reset the reboot count

Author: SenRamakri

docs/design-documents/platform/crash-reporting/crash_reporting.md

@@ -133,12 +133,19 @@ mbed_error_status_t mbed_get_reboot_fault_context (mbed_fault_context_t *fault_c
 ```
 
 The below API can be called by application to reset the error context captured in the Crash-Report RAM.
-The function should MBED_ERROR_NOT_FOUND if there is no error context currently stored.
+The function should return MBED_ERROR_NOT_FOUND if there is no error context currently stored.
 ```C
 //Reset the reboot error context
 mbed_error_status_t mbed_reset_reboot_error_info()
 ```
 
+The below API can be called by application to reset(to be set to 0) the error reboot count captured in the Crash-Report RAM.
+The function should return MBED_ERROR_NOT_FOUND if there is no error context currently stored.
+```C
+//Reset the reboot error context
+mbed_error_status_t mbed_reset_reboot_count()
+```
+
 ### Mechanism to report the error data after reboot
 
 MbedOS initialization sequence should check if the reboot is caused by a fatal error and should report the same to the application using callback mechanism. The system may also print this to terminal if enabled.