add some mappings

lua/top-bufferline.lua

@@ -17,15 +17,3 @@ require "bufferline".setup {
         mappings = "true"
     }
 }
-
-local opt = {silent = true}
-local map = vim.api.nvim_set_keymap
-vim.g.mapleader = " "
-
--- MAPPINGS
-map("n", "<S-t>", [[<Cmd>tabnew<CR>]], opt) -- new tab
-map("n", "<S-x>", [[<Cmd>bdelete<CR>]], opt) -- close tab
-
--- move between tabs
-map("n", "<TAB>", [[<Cmd>BufferLineCycleNext<CR>]], opt)
-map("n", "<S-TAB>", [[<Cmd>BufferLineCyclePrev<CR>]], opt)