Update portainer-v2.json

pi-hosted_template/template/portainer-v2.json

@@ -956,7 +956,7 @@
 				"Other",
 				"Tools"
 			],
-			"description": "Eclipse Mosquitto is an open source implementation of a server for versions 5, 3.1.1, and 3.1 of the MQTT protocol. You will need to create /portainer/Files/AppData/Config/Mosquitto/config/mosquitto.conf and if needed your password file.",
+			"description": "Eclipse Mosquitto is an open source implementation of a server for versions 5, 3.1.1, and 3.1 of the MQTT protocol.\r\nYou will need to create /portainer/Files/AppData/Config/Mosquitto/config/mosquitto.conf and if needed your password file.\r\nHave a look on https://mosquitto.org/man/mosquitto_passwd-1.html",
 			"image": "eclipse-mosquitto:latest",
 			"logo": "https://raw.githubusercontent.com/docker-library/docs/757578e3a44e5460a8a11d32a81776f8b74231a9/eclipse-mosquitto/logo.png",
 			"name": "mosquitto",