fix(config): fix typo in example configs (#3611)

utils/installer/config.example.lua

@@ -78,7 +78,7 @@ lvim.builtin.treesitter.auto_install = true
 --   { command = "stylua" },
 --   {
 --     command = "prettier",
---     extra_args = { "--print-with", "100" },
+--     extra_args = { "--print-width", "100" },
 --     filetypes = { "typescript", "typescriptreact" },
 --   },
 -- }

utils/installer/config_win.example.lua

@@ -100,7 +100,7 @@ lvim.builtin.treesitter.auto_install = true
 --   { command = "stylua" },
 --   {
 --     command = "prettier",
---     extra_args = { "--print-with", "100" },
+--     extra_args = { "--print-width", "100" },
 --     filetypes = { "typescript", "typescriptreact" },
 --   },
 -- }