add some default picker settings

.config/nvim/lua/core/keymap.lua

@@ -131,10 +131,16 @@ keymap.set(
 )
 keymap.set(
    'n',
-   '<leader>bb',
+   '<leader>fb',
    '<cmd>Telescope buffers initial_mode=normal sort_mru=true sort_lastused=true select_current=true<cr>',
    opts('Select from open buffers')
 )
+keymap.set(
+   'n',
+   '<leader>fn',
+   '<cmd>Telescope find_files cwd=' .. vim.fn.stdpath('config') .. '<cr>',
+   opts('Edit nvim config')
+)
 
 --  ────────────────────────────────────────────────────( substitute )─
 keymap.set('n', 's', function()
@@ -237,4 +243,4 @@ keymap.set('i', '<C-s>', function()
    else
       vim.opt_local.spell = true
    end
-end, opts('Toggle spell check'))
+end, opts('Toggle spell check'))