fix: fix janky stutter with codeium

- based on where the cursor is, if is near the eof, codeium will try to
move cursor down
- remove keep cursor to prevent it

lua/config/options.lua

@@ -5,5 +5,3 @@ vim.opt.swapfile = false
 vim.opt.backup = false
 vim.opt.writebackup = false
 vim.opt.spelllang = { "en", "cjk" }
-vim.o.scrolloff = 3
-vim.o.scrolloff = vim.o.scrolloff == 3 and 999 or 3