Update README.md

Author: liydu

README.md

@@ -34,7 +34,7 @@ The following ZIP files can be downloaded from the [release](https://github.com/
 -   [Azure_RTOS_6.1_RX130_Target_Board_e2studio_ccrx_Samples_2021_09_16.zip](https://github.com/azure-rtos/samples/releases/download/v6.1_rel/Azure_RTOS_6.1_RX130_Target_Board_e2studio_ccrx_Samples_2021_09_16.zip)
 -   [Azure_RTOS_6.1_RX130_Target_Board_e2studio_gnurx_Samples_2021_09_16.zip](https://github.com/azure-rtos/samples/releases/download/v6.1_rel/Azure_RTOS_6.1_RX130_Target_Board_e2studio_gnurx_Samples_2021_09_16.zip)
 -   [Azure_RTOS_6.1_RX130_Target_Board_IAR_Samples_2021_09_16.zip](https://github.com/azure-rtos/samples/releases/download/v6.1_rel/Azure_RTOS_6.1_RX130_Target_Board_IAR_Samples_2021_09_16.zip)
--   [Azure_RTOS_6.1_Renesas_RX65N_RSK_2MB_e2studio_CCRX_Sample_2021_10_26.zip](https://github.com/azure-rtos/samples/releases/download/v6.1_rel/Azure_RTOS_6.1_Renesas_RX65N_RSK_2MB_e2Studio_CCRX_Samples_2021_10_26.zip)
+-   [Azure_RTOS_6.1_Renesas_RX65N_RSK_2MB_e2studio_CCRX_Sample_2021_10_26.zip](https://github.com/azure-rtos/samples/releases/download/v6.1_rel/Azure_RTOS_6.1_Renesas_RX65N_RSK_2MB_e2Studio_CCRX_Sample_2021_10_26.zip)
 -   [Azure_RTOS_6.1_Renesas_RX65N_RSK_2MB_e2studio_gnurx_Sample_2021_09_15.zip](https://github.com/azure-rtos/samples/releases/download/v6.1_rel/Azure_RTOS_6.1_RX65N_RSK_2MB_e2studio_gnurx_Sample_2021_09_15.zip)
 -   [Azure_RTOS_6.1_Renesas_RX65N_RSK_2MB_IAR_Sample_2021_09_15.zip](https://github.com/azure-rtos/samples/releases/download/v6.1_rel/Azure_RTOS_6.1_RX65N_RSK_2MB_IAR_Samples_2021_09_15.zip)
 -   [Azure_RTOS_6.1_RSK_RX66T_E2Studio_CCRX_Samples_2021_09_07.zip](https://github.com/azure-rtos/samples/releases/download/v6.1_rel/Azure_RTOS_6.1_RSK_RX66T_E2Studio_CCRX_Samples_2021_09_07.zip)