add additional prometheus files

prometheus/download_exporter/config.yml

@@ -0,0 +1,17 @@
+tr:
+    client: transmission
+    host: https://syn.algometic.com
+    username:
+    password:
+
+tr2:
+    client: transmission
+    host: http://192.168.1.124:9187
+    username:
+    password:
+
+tr3:
+    client: transmission
+    host: http://192.168.1.124:9084
+    username:
+    password: