feat(nvim): add scrolloffset

nvim/.config/nvim/lua/settings/main.lua

@@ -31,6 +31,7 @@ vim.opt.wrap = false
 vim.opt.cursorline = true
 vim.opt.concealcursor = 'nc'
 vim.opt.colorcolumn = "80"
+vim.opt.scrolloff = 3
 
 vim.opt.showcmd = true            -- Show (partial) command in status line.
 vim.opt.laststatus = 2