fix(docs) Add commas in example config for docs (#1447)

Author: gepbird

doc/nvim-tree-lua.txt

@@ -1027,52 +1027,52 @@ DEFAULT MAPPINGS                                     *nvim-tree-default-mappings
 
 >
   view.mappings.list = { -- BEGIN_DEFAULT_MAPPINGS
-    { key = { "<CR>", "o", "<2-LeftMouse>" }, action = "edit" }
-    { key = "<C-e>",                          action = "edit_in_place" }
-    { key = "O",                              action = "edit_no_picker" }
-    { key = { "<C-]>", "<2-RightMouse>" },    action = "cd" }
-    { key = "<C-v>",                          action = "vsplit" }
-    { key = "<C-x>",                          action = "split" }
-    { key = "<C-t>",                          action = "tabnew" }
-    { key = "<",                              action = "prev_sibling" }
-    { key = ">",                              action = "next_sibling" }
-    { key = "P",                              action = "parent_node" }
-    { key = "<BS>",                           action = "close_node" }
-    { key = "<Tab>",                          action = "preview" }
-    { key = "K",                              action = "first_sibling" }
-    { key = "J",                              action = "last_sibling" }
-    { key = "I",                              action = "toggle_git_ignored" }
-    { key = "H",                              action = "toggle_dotfiles" }
-    { key = "U",                              action = "toggle_custom" }
-    { key = "R",                              action = "refresh" }
-    { key = "a",                              action = "create" }
-    { key = "d",                              action = "remove" }
-    { key = "D",                              action = "trash" }
-    { key = "r",                              action = "rename" }
-    { key = "<C-r>",                          action = "full_rename" }
-    { key = "x",                              action = "cut" }
-    { key = "c",                              action = "copy" }
-    { key = "p",                              action = "paste" }
-    { key = "y",                              action = "copy_name" }
-    { key = "Y",                              action = "copy_path" }
-    { key = "gy",                             action = "copy_absolute_path" }
-    { key = "[e",                             action = "prev_diag_item" }
-    { key = "[c",                             action = "prev_git_item" }
-    { key = "]e",                             action = "next_diag_item" }
-    { key = "]c",                             action = "next_git_item" }
-    { key = "-",                              action = "dir_up" }
-    { key = "s",                              action = "system_open" }
-    { key = "f",                              action = "live_filter" }
-    { key = "F",                              action = "clear_live_filter" }
-    { key = "q",                              action = "close" }
-    { key = "W",                              action = "collapse_all" }
-    { key = "E",                              action = "expand_all" }
-    { key = "S",                              action = "search_node" }
-    { key = ".",                              action = "run_file_command" }
-    { key = "<C-k>",                          action = "toggle_file_info" }
-    { key = "g?",                             action = "toggle_help" }
-    { key = "m",                              action = "toggle_mark" }
-    { key = "bmv",                            action = "bulk_move" }
+    { key = { "<CR>", "o", "<2-LeftMouse>" }, action = "edit" },
+    { key = "<C-e>",                          action = "edit_in_place" },
+    { key = "O",                              action = "edit_no_picker" },
+    { key = { "<C-]>", "<2-RightMouse>" },    action = "cd" },
+    { key = "<C-v>",                          action = "vsplit" },
+    { key = "<C-x>",                          action = "split" },
+    { key = "<C-t>",                          action = "tabnew" },
+    { key = "<",                              action = "prev_sibling" },
+    { key = ">",                              action = "next_sibling" },
+    { key = "P",                              action = "parent_node" },
+    { key = "<BS>",                           action = "close_node" },
+    { key = "<Tab>",                          action = "preview" },
+    { key = "K",                              action = "first_sibling" },
+    { key = "J",                              action = "last_sibling" },
+    { key = "I",                              action = "toggle_git_ignored" },
+    { key = "H",                              action = "toggle_dotfiles" },
+    { key = "U",                              action = "toggle_custom" },
+    { key = "R",                              action = "refresh" },
+    { key = "a",                              action = "create" },
+    { key = "d",                              action = "remove" },
+    { key = "D",                              action = "trash" },
+    { key = "r",                              action = "rename" },
+    { key = "<C-r>",                          action = "full_rename" },
+    { key = "x",                              action = "cut" },
+    { key = "c",                              action = "copy" },
+    { key = "p",                              action = "paste" },
+    { key = "y",                              action = "copy_name" },
+    { key = "Y",                              action = "copy_path" },
+    { key = "gy",                             action = "copy_absolute_path" },
+    { key = "[e",                             action = "prev_diag_item" },
+    { key = "[c",                             action = "prev_git_item" },
+    { key = "]e",                             action = "next_diag_item" },
+    { key = "]c",                             action = "next_git_item" },
+    { key = "-",                              action = "dir_up" },
+    { key = "s",                              action = "system_open" },
+    { key = "f",                              action = "live_filter" },
+    { key = "F",                              action = "clear_live_filter" },
+    { key = "q",                              action = "close" },
+    { key = "W",                              action = "collapse_all" },
+    { key = "E",                              action = "expand_all" },
+    { key = "S",                              action = "search_node" },
+    { key = ".",                              action = "run_file_command" },
+    { key = "<C-k>",                          action = "toggle_file_info" },
+    { key = "g?",                             action = "toggle_help" },
+    { key = "m",                              action = "toggle_mark" },
+    { key = "bmv",                            action = "bulk_move" },
   } -- END_DEFAULT_MAPPINGS
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