Update reference config

The file has been updated upon introducing MIDI controller input
support.

docs/reference/files/config.ini

@@ -1,36 +1,56 @@
-[Video]
-Width=640
-Height=480
-MaxFps=30
-[Keyboard.0.ControlMapping]
-Up=Up
-Right=Right
-Down=Down
-Left=Left
-Affirm=Return
-Negate=Backspace
-Action0=A
-Action1=S
-Action2=D
-Action3=F
-Action4=Z
-Action5=X
-Action6=C
-Action7=V
-Action8=W
-Action9=E
-[Joystick.0.ControlMapping]
-Affirm=11
-Negate=10
-Action0=1
-Action1=0
-Action2=4
-Action3=3
-Action4=6
-Action5=7
-Action6=8
-Action7=9
-Action8=13
-Action9=14
-[Joystick.0]
-AxisThreshold=8000
+[Video]
+Width=640
+Height=480
+MaxFps=30
+[Joystick.0.ControlMapping]
+Affirm=11
+Negate=10
+Action0=1
+Action1=0
+Action2=4
+Action3=3
+Action4=6
+Action5=7
+Action6=8
+Action7=9
+Action8=13
+Action9=14
+[Joystick.0]
+DeviceID=0
+AxisThreshold=8000
+[Keyboard.0.ControlMapping]
+Up=Up
+Right=Right
+Down=Down
+Left=Left
+Affirm=Return
+Negate=Backspace
+Action0=A
+Action1=S
+Action2=D
+Action3=F
+Action4=Z
+Action5=X
+Action6=C
+Action7=V
+Action8=W
+Action9=E
+[MIDIInput.0.ControlMapping]
+Up="A#5"
+Right=C6
+Down=B5
+Left=A5
+Affirm=F6
+Negate=E6
+Action0=C4
+Action1="C#4"
+Action2=D4
+Action3="D#4"
+Action4=E4
+Action5=F4
+Action6="F#4"
+Action7=G4
+Action8="G#4"
+Action9=A4
+[MIDIInput.0]
+DeviceID=1