Updated readme

[release]

README.md

@@ -20,8 +20,7 @@ A full featured Markdown editor with live preview and syntax highlighting. Suppo
 - Powered by [Markdig](https://github.com/lunet-io/markdig) - the best markdown parser
 - Syntax highlighting of code blocks (using Prism.js)
 - Live preview window with scroll sync and dark theme support
-- CommonMark and GitHub flavored Markdown
-- High-DPI support
+- CommonMark and GitHub flavored Markdown + FrontMatter YAML
 - Drag 'n drop of images supported
 - Paste image from clipboard directly onto document
 - Outlining/folding of code blocks
@@ -37,7 +36,6 @@ The preview window opens up on the right side of the document when it opens.
 
 ![Preview window](art/preview-window-dark.png)
 
-
 Every time the markdown document is modified, the preview window will update.
 
 The preview window is automatically scrolled to match the scroll position of the document. As the document is scrolled up and down, the preview window will follow.
@@ -121,4 +119,6 @@ If you enjoy using the extension, please give it a ★★★★★ rating on the
 
 Should you encounter bugs or if you have feature requests, head on over to the [GitHub repo][repo] to open an issue if one doesn't already exist.
 
-Pull requests are also very welcome, since I can't always get around to fixing all bugs myself. This is a personal passion project, so my time is limited.
+Pull requests are also very welcome, since I can't always get around to fixing all bugs myself. This is a personal passion project, so my time is limited.
+
+Another way to help out is to [sponser me on GitHub](https://github.com/sponsors/madskristensen).