Fix close buffer command according to new bufferline plugin (#650)

* auto detect file for zig, and language server for zig

* fix close buffer command according to new bufferline plugin

Co-authored-by: maxxnino <idonthaveemail@dontknow.com>

lua/lv-which-key/init.lua

@@ -92,7 +92,7 @@ vim.api.nvim_set_keymap("v", "<leader>/", ":CommentToggle<CR>",
                         {noremap = true, silent = true})
 
 -- close buffer
-vim.api.nvim_set_keymap("n", "<leader>c", ":BufferClose<CR>",
+vim.api.nvim_set_keymap("n", "<leader>c", ":bdelete<CR>",
                         {noremap = true, silent = true})
 
 -- TODO create entire treesitter section