Swap Lily58 extra keys to browser zoom

Author: bcat

keyboards/lily58/keymaps/bcat/README.md

@@ -15,8 +15,7 @@ per side.
   this; I just had to do _something_ with those keys.)
 * The extra thumb keys on the bottom row are used for a Left Alt key (for easier
   Alt+Tab, Alt+F4, etc.) and a dedicated Super key.
-* The harder-to-reach thumb keys below the controllers are bound to browser
-  back/forward navigation keys.
+* The extra thumb keys below the controllers are bound to browser zoom keys.
 </details>
 
 | Default layer ([KLE](http://www.keyboard-layout-editor.com/#/gists/e0eb3af65961e9fd612dcff3ddd88e4f)) |

keyboards/lily58/keymaps/bcat/keymap.c

@@ -15,7 +15,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         KC_EQL,   KC_1,     KC_2,     KC_3,     KC_4,     KC_5,                         KC_6,     KC_7,     KC_8,     KC_9,     KC_0,     KC_MINS,
         KC_TAB,   KC_Q,     KC_W,     KC_E,     KC_R,     KC_T,                         KC_Y,     KC_U,     KC_I,     KC_O,     KC_P,     KC_BSPC,
         KC_ESC,   KC_A,     KC_S,     KC_D,     KC_F,     KC_G,                         KC_H,     KC_J,     KC_K,     KC_L,     KC_SCLN,  KC_QUOT,
-        KC_LSFT,  KC_Z,     KC_X,     KC_C,     KC_V,     KC_B,     KC_WBAK,  KC_WFWD,  KC_N,     KC_M,     KC_COMM,  KC_DOT,   KC_SLSH,  KC_RSFT,
+        KC_LSFT,  KC_Z,     KC_X,     KC_C,     KC_V,     KC_B,     KY_ZMOUT, KY_ZMIN,  KC_N,     KC_M,     KC_COMM,  KC_DOT,   KC_SLSH,  KC_RSFT,
                                       KC_LALT,  KC_LCTL,  TL_LOWR,  KC_SPC,   KC_ENT,   TL_UPPR,  KC_RALT,  KC_RGUI
     ),
     [LAYER_LOWER] = LAYOUT(