fix: autocomplete window placement

Author: Saghen

lua/blink/cmp/windows/autocomplete.lua

@@ -104,7 +104,8 @@ function autocomplete.update_position(context)
   local col = context.bounds.start_col - cursor_col - 1
 
   -- detect if there's space above/below the cursor
-  local is_space_below = screen_height - cursor_row - screen_scroll_range.start_line > height
+  -- todo: should pick the largest space if both are false and limit height of the window
+  local is_space_below = screen_height - (cursor_row - screen_scroll_range.start_line) >= height
   local is_space_above = cursor_row - screen_scroll_range.start_line > height
 
   -- default to the user's preference but attempt to use the other options