Add Version and how to luanch of Bluetooth Manager

source/3/3.2/3.2.19/bluetooth_manager.rst

@@ -1,12 +1,22 @@
 Bluetooth Manager
 =================
-
+Bluetooth Manager connects to your machine to other device via bluetooth.
 
 Usage
 -----
 
 Version
 -------
+Lubutnu ships with version 2.3.5 of Bluetooth Manager.
+
 
 How To Launch
 -------------
+To luanch Bluetooth Manager :menuselection:`Prefrences --> Bluetooth Manager` or run 
+
+.. code::
+
+   blueman-manager
+   
+   
+from the command line.