Notes on linter installation in linter config, re-enabling markdownlint

lua/plugins/lint.lua

@@ -3,7 +3,15 @@ return {
   event = { 'BufReadPre', 'BufNewFile' },
   config = function()
     local lint = require 'lint'
-    lint.linters_by_ft = {}
+
+    -- These configurations require the tools to be installed on your system (in your path).
+    -- See: https://mason-registry.dev/registry/list for a simple, automated way to install them.
+    -- ...Perhaps configure these in [["./nvim-lspconfig.lua"]]?
+    -- See: ':help MasonInstall' and ':help Mason'
+
+    lint.linters_by_ft = {
+      markdown = { 'markdownlint' },
+    }
 
     -- To allow other plugins to add linters to require('lint').linters_by_ft,
     -- instead set linters_by_ft like this: