Update Mfi sensor component configuration (#6945)

source/_components/sensor.mfi.markdown

@@ -29,12 +29,32 @@ sensor:
     password: YOUR_PASSWORD
 ```
 
-Configuration variables:
-
-- **host** (*Required*): The IP address or hostname of your mFi controller.
-- **port** (*Optional*): The port of your mFi controller. Defaults to 6443 for TLS, otherwise 6080.
-- **username** (*Required*): The mFi admin username.
-- **password** (*Required*): The mFi admin user's password.
-- **ssl** (*Optional*): If `True`, use SSL/TLS to contact the mFi controller. Defaults to `True`.
-- **verify_ssl** (*Optional*): Set this to `False` if your mFi controller has a self-signed certificate. Defaults to `True`.
-
+{% configuration %}
+host:
+  description: The IP address or hostname of your mFi controller.
+  required: true
+  type: string
+port:
+  description: The port of your mFi controller. 
+  required: false
+  default: 6080 (6443 for TLS)
+  type: integer
+username:
+  description: The mFi admin username.
+  required: true
+  type: string
+password:
+  description: The mFi admin user's password.
+  required: true
+  type: string
+ssl:
+  description: If `true`, use SSL/TLS to contact the mFi controller.
+  required: false
+  default: true
+  type: boolean
+verify_ssl:
+  description: Set this to `false` if your mFi controller has a self-signed certificate.
+  required: false
+  default: true
+  type: boolean
+{% endconfiguration %}