chore(awesomerc): use the group attribute to reduce boilerplate code

Author: cnjhb

awesomerc.lua

@@ -329,11 +329,11 @@ awful.keyboard.append_global_keybindings({
 -- @DOC_NUMBER_KEYBINDINGS@
 
 awful.keyboard.append_global_keybindings({
+    group = "tag",
     awful.key {
         modifiers   = { modkey },
         keygroup    = "numrow",
         description = "only view tag",
-        group       = "tag",
         on_press    = function (index)
             local screen = awful.screen.focused()
             local tag = screen.tags[index]
@@ -346,7 +346,6 @@ awful.keyboard.append_global_keybindings({
         modifiers   = { modkey, "Control" },
         keygroup    = "numrow",
         description = "toggle tag",
-        group       = "tag",
         on_press    = function (index)
             local screen = awful.screen.focused()
             local tag = screen.tags[index]
@@ -359,7 +358,6 @@ awful.keyboard.append_global_keybindings({
         modifiers = { modkey, "Shift" },
         keygroup    = "numrow",
         description = "move focused client to tag",
-        group       = "tag",
         on_press    = function (index)
             if client.focus then
                 local tag = client.focus.screen.tags[index]
@@ -373,7 +371,6 @@ awful.keyboard.append_global_keybindings({
         modifiers   = { modkey, "Control", "Shift" },
         keygroup    = "numrow",
         description = "toggle focused client on tag",
-        group       = "tag",
         on_press    = function (index)
             if client.focus then
                 local tag = client.focus.screen.tags[index]
@@ -387,7 +384,6 @@ awful.keyboard.append_global_keybindings({
         modifiers   = { modkey },
         keygroup    = "numpad",
         description = "select layout directly",
-        group       = "layout",
         on_press    = function (index)
             local t = awful.screen.focused().selected_tag
             if t then