add some keymaps for vscode scenario

lua/config/options.lua

@@ -10,9 +10,3 @@ if vim.loop.os_uname().sysname == "Windows_NT" then -- set default shell to powe
     vim.opt.shellredir = "2>&1 | Out-File -Encoding ASCII %s; exit $LastExitCode"
     vim.opt.shellpipe = "2>&1 | Out-File -Encoding ASCII %s; exit $LastExitCode"
 end
-
--- Tab
-vim.opt.tabstop = 4                 -- number of visual spaces per TAB
-vim.opt.softtabstop = 4             -- number of spacesin tab when editing
-vim.opt.shiftwidth = 4              -- insert 4 spaces on a tab
-vim.opt.expandtab = true            -- tabs are spaces, mainly because of python