doc: update style guide for markdown extension

There are no longer files in the repository that use the `.markdown`
extension so remove mention of them.

PR-URL: https://github.com/nodejs/node/pull/15786
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Lance Ball <lball@redhat.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
This commit is contained in:
Rich Trott 2017-10-05 12:19:33 -07:00
parent bdf711dc62
commit e0122299cf

View File

@ -6,8 +6,6 @@
topic the document will describe (e.g., `child_process`).
* Filenames should be **lowercase**.
* Some files, such as top-level markdown files, are exceptions.
* Older files may use the `.markdown` extension. These may be ported to `.md`
at will. **Prefer `.md` for all new documents.**
* Documents should be word-wrapped at 80 characters.
* The formatting described in `.editorconfig` is preferred.
* A [plugin][] is available for some editors to automatically apply these