feat: add markdownlint-cli2 (#171)

cli2 is a better cli for markdownlint. It allows to have config files in different directories, and it's also from the same author as the original node.js markdownlint lib.

1 files changed, 3 insertions, 1 deletions

diff --git a/doc/conform.txt b/doc/conform.txt
index ae5db5e..cbc558d 100644
--- a/doc/conform.txt
+++ b/doc/conform.txt
@@ -228,7 +228,9 @@ FORMATTERS                                                    *conform-formatter
 `markdown-toc` - API and CLI for generating a markdown TOC (table of contents)
                for a README or any markdown files.
 `markdownlint` - A Node.js style checker and lint tool for Markdown/CommonMark
-               files.
+`markdownlint-cli2` - A fast, flexible, configuration-based command-line
+                    interface for linting Markdown/CommonMark files with
+                    the markdownlint library
 `mdformat` - An opinionated Markdown formatter.
 `mix` - Format Elixir files using the mix format command.
 `nixfmt` - nixfmt is a formatter for Nix code, intended to apply a uniform