Fixed a typo in the link

docs/rpi_docker_monitor.md

@@ -147,7 +147,7 @@ Grafana > + > Import
 
 ![image](https://raw.githubusercontent.com/pi-hosted/pi-hosted/master/docs/images/rpi_docker_monitor-Dashboard-Menu-Import.png)
 
-Now we open the [Arm json](https://github.com/pi-hosted/pi-hosted/blob/master/configs/rpi_dashboard/arm_rpi_dashboard.json) or [PC(AMD) json](https://github.com/pi-hosted/pi-hosted/blob/master/configs/rpi_dashboard/arm_rpi_dashboard.json) file and Click on the "raw" button to copy the content from the json file.
+Now we open the [Arm json](https://github.com/pi-hosted/pi-hosted/blob/master/configs/rpi_dashboard/arm_rpi_dashboard.json) or [PC(AMD) json](https://github.com/pi-hosted/pi-hosted/blob/master/configs/rpi_dashboard/amd_rpi_dashboard.json) file and Click on the "raw" button to copy the content from the json file.
 
 (!["raw" button](https://raw.githubusercontent.com/pi-hosted/pi-hosted/master/docs/images/rpi_docker_monitor-Raw.png))