Organize/source fish functions in dirs

- mpv config
- 369-a3 fish functions

mpv/.config/mpv/input.conf

@@ -0,0 +1,23 @@
+# volume
+WHEEL_UP        add volume 1
+WHEEL_DOWN      add volume -1
+
+# speed
+r set speed 1.0
+g set speed 1.5
+s add speed -.25
+d add speed .25
+
+# seek
+Shift+RIGHT seek  1
+Shift+LEFT  seek -1
+RIGHT seek  5
+LEFT  seek -5
+UP    seek  10
+DOWN  seek -10
+Shift+UP    seek  60
+Shift+DOWN  seek -60
+
+# mark
+m revert-seek mark         # mark position for revert-seek
+Shift+m revert-seek