feat: align completion window (#235)

closes #221

Author: lopi-py

lua/blink/cmp/windows/autocomplete.lua

@@ -196,7 +196,7 @@ function autocomplete.update_position(context)
   local cursor_col = vim.api.nvim_win_get_cursor(0)[2]
   local col = context.bounds.start_col - cursor_col - (context.bounds.length == 0 and 0 or 1)
   local row = pos.direction == 's' and 1 or -pos.height - border_size.vertical
-  vim.api.nvim_win_set_config(winnr, { relative = 'cursor', row = row, col = col })
+  vim.api.nvim_win_set_config(winnr, { relative = 'cursor', row = row, col = col - 1 })
   vim.api.nvim_win_set_height(winnr, pos.height)
 
   for _, callback in ipairs(autocomplete.event_targets.on_position_update) do