[Keymap] Update Mouse key settings (#5946)

Set shorter `MOUSEKEY_INTERVAL` and `MOUSEKEY_TIME_TO_MAX`.
Move mouse scroll buttons around and update comment to reflect change.

keyboards/dz60/keymaps/bingocaller/config.h

@@ -1,2 +1,3 @@
-#undef MOUSEKEY_DELAY
 #define MOUSEKEY_DELAY 0
+#define MOUSEKEY_INTERVAL 20
+#define MOUSEKEY_TIME_TO_MAX 15

keyboards/dz60/keymaps/bingocaller/keymap.c

@@ -60,13 +60,13 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         * Mouse keys
             * Cursor movement: HJKL
             * MB 1, 2, and 3 on F, D, and S, respectively
-            * Mouse wheel: U(p) and D(own)
+            * Mouse wheel: up (V), down (R) (reversed because of Natural Scrolling)
     */
     [_MOUSE] = LAYOUT(
         _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
-        _______, _______, _______, _______, KC_WH_U, _______, _______, _______, _______, _______, _______, _______, _______, _______,
-        _______, _______, KC_BTN3, KC_BTN2, KC_BTN1, _______, KC_MS_L, KC_MS_D, KC_MS_U, KC_MS_R, _______, _______, _______,
         _______, _______, _______, _______, KC_WH_D, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, KC_BTN3, KC_BTN2, KC_BTN1, _______, KC_MS_L, KC_MS_D, KC_MS_U, KC_MS_R, _______, _______, _______,
+        _______, _______, _______, _______, _______, KC_WH_U, _______, _______, _______, _______, _______, _______, _______, _______,
         _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______),
 
     /*  Layer 4:

keyboards/dz60/keymaps/bingocaller/readme.md

@@ -89,7 +89,7 @@ This is a MacOS-specific keymap for DZ60 configured in a standard 60% ANSI layou
 * Mouse keys
     * Cursor movement: HJKL
     * MB 1, 2, and 3 on F, D, and S, respectively
-    * Mouse wheel: Up (R) and Down (V)
+    * Mouse wheel: up (V), down (R) (reversed because of Natural Scrolling)
 
 ## `L4`