config template to jinja2

config_example/config.j2

@@ -3,10 +3,10 @@
 import os
 import report
 
-MQTT_SERVER = "<mqtt_smarthome_hostname>"
-MQTT_USER = "<mqtt_smarthome_username>"
-MQTT_PASS = "<mqtt_smarthome_password>"
-MQTT_TOPIC = "<mqtt_mpd_topic>"
+MQTT_SERVER = "{{ audio_mpd_hostname }}"
+MQTT_USER = "{{ audio_mpd_username }}"
+MQTT_PASS = "{{ audio_mpd_password }}"
+MQTT_TOPIC = "{{ audio_mpd_topic }}"
 
 #
 # Logging