feat!: make conform.nvim and nvim-lint the default formatters/linters

lua/lazyvim/util/format.lua

@@ -124,7 +124,26 @@ function M.format(opts)
   end
 end
 
+function M.health()
+  local Config = require("lazy.core.config")
+  local has_plugin = Config.spec.plugins["none-ls.nvim"]
+  local has_extra = vim.tbl_contains(Config.spec.modules, "lazyvim.plugins.extras.lsp.none-ls")
+  if has_plugin and not has_extra then
+    Util.warn({
+      "`conform.nvim` and `nvim-lint` are now the default forrmatters and linters in LazyVim.",
+      "",
+      "You can use those plugins together with `none-ls.nvim`,",
+      "but you need to enable the `lazyvim.plugins.extras.lsp.none-ls` extra,",
+      "for formatting to work correctly.",
+      "",
+      "In case you no longer want to use `none-ls.nvim`, just remove the spec from your config.",
+    })
+  end
+end
+
 function M.setup()
+  M.health()
+
   -- Autoformat autocmd
   vim.api.nvim_create_autocmd("BufWritePre", {
     group = vim.api.nvim_create_augroup("LazyFormat", {}),