feat(plugins): Add nvim-dap and overseer

Added:
  - [nvim-dap](https://github.com/mfussenegger/nvim-dap)
  - [nvim-dap-ui](https://github.com/rcarriga/nvim-dap-ui)
  - [overseer.nvim](https://github.com/stevearc/overseer.nvim)
Removed:
  - NeoTree `<leader>o` keymap (it's now used for overseer)

nvim/plugin/neotree.lua

@@ -299,12 +299,12 @@ require("neo-tree").setup({
 vim.cmd([[nnoremap \ :Neotree reveal<cr>]])
 
 vim.keymap.set('n', '<leader>e', '<Cmd>Neotree toggle<CR>', { desc = 'toggle explorer' })
-vim.keymap.set('n', '<leader>o',
-  function()
-    if vim.bo.filetype == "neo-tree" then
-      vim.cmd.wincmd "p"
-    else
-      vim.cmd.Neotree "focus"
-    end
-  end,
-  { desc = "toggle explorer focus" })
+-- vim.keymap.set('n', '<leader>o',
+--   function()
+--     if vim.bo.filetype == "neo-tree" then
+--       vim.cmd.wincmd "p"
+--     else
+--       vim.cmd.Neotree "focus"
+--     end
+--   end,
+--   { desc = "toggle explorer focus" })