Remove all references to compatibility with GitHub website

content/pages/setting-up-a-github-pages-site-with-jekyll/setting-a-markdown-processor-for-your-github-pages-site-using-jekyll.md

@@ -20,7 +20,7 @@ People with write permissions for a repository can set the Markdown processor fo
 
 {% data variables.product.prodname_pages %} supports two Markdown processors: [kramdown](http://kramdown.gettalong.org/) and {% data variables.product.prodname_dotcom %}'s own Markdown processor, which is used to render [{% data variables.product.prodname_dotcom %} Flavored Markdown (GFM)](https://github.github.com/gfm/) throughout {% data variables.product.product_name %}. For more information, see "[AUTOTITLE](/get-started/writing-on-github/getting-started-with-writing-and-formatting-on-github/about-writing-and-formatting-on-github)."
 
-You can use {% data variables.product.prodname_dotcom %} Flavored Markdown with either processor. Note that no processor is guaranteed to always match the results you see on {% data variables.product.product_name %}. The GFM processor might be the closest to what was available on {% data variables.product.product_name %} in 2020.
+You can use {% data variables.product.prodname_dotcom %} Flavored Markdown with either processor.
 
 {% data reusables.pages.navigate-site-repo %}
 1. In your repository, browse to the __config.yml_ file.