added info to config database and fixed documentation

Author: vmcspadden

docs/source/02_user_guide/01_supported_hardware/remote_focus.rst

@@ -133,7 +133,7 @@ between each cycle.
           remote_focus_device:
             hardware: 
               type: ASI
-              channel: PXI6269/ao3
+              axis: A
               min: 0
               max: 5
               port: COM2

src/navigate/config/configuration_database.py

@@ -436,10 +436,12 @@
 remote_focus_device_types = {
     "Equipment Solutions": ("EquipmentSolutions", "equipment_solutions"),
     "Analog Device": ("NI", "ni"),
+    "ASI Device": ("ASI", "asi"),
     "Virtual Device": ("Synthetic", "synthetic"),
 }
 
 remote_focus_hardware_widgets = {
+    "axis": ["Device Type", "Input", "string", None, "Example: A"],
     "type": ["Device Type", "Combobox", "string", remote_focus_device_types, None],
     "channel": ["DAQ Channel", "Input", "string", None, "Example: PXI6259/ao3"],
     "min": [