Revise news item addition instructions

Updated instructions for adding news items to point to the news issue template.

Signed-off-by: Alex Quinn <227241865+alexquincy@users.noreply.github.com>

Author: alexquincy

CONTRIBUTING.md

@@ -125,10 +125,7 @@ If you'd like to contribute a post to layer5.io/blog, please open an Issue and s
 
 ## Adding News
 
-1. In order to add/update news items, fork this repository, clone it, create a new branch, and navigate to the `src/collections/news` directory.
-2. Create a copy of the [news template](https://github.com/layer5io/layer5/tree/master/src/collections/news/news-template/0000-00-00-news-title).
-3. Follow the instructions included in the news template and name the new file after the title of the news article.
-4. Entries will be listed in chronological order automatically.
+1. In order to add/update news items, see the detailed instructions in the [news issue template](https://github.com/layer5io/layer5/issues/new?template=news.md).
 
 # Contributing to Layer5's Sistent