add mkdocs

docs/widgets/services/navidrome.md

@@ -0,0 +1,17 @@
+---
+title: Navidrome
+description: Navidrome Widget Configuration
+---
+
+For detailed information about how to generate the token see http://www.subsonic.org/pages/api.jsp.
+
+Allowed fields: no configurable fields for this widget.
+
+```yaml
+widget:
+    type: navidrome
+    url: http://navidrome.host.or.ip:port
+    user: username
+    token: token #md5(password + salt)
+    salt: randomsalt
+```