Icon updates

README.md

@@ -9,7 +9,7 @@
   <a href="https://www.jsdelivr.com/package/gh/selfhst/icons"><img src="https://img.shields.io/jsdelivr/gh/hm/selfhst/icons"></a>
 </div>
 
-### selfh.st/icons
+<br/>
 
 [selfh.st/icons](https://selfh.st/icons) is a collection of logos and icons for self-hosted (and non-self-hosted) software.
 
@@ -17,10 +17,22 @@ The collection is available for browsing via the directory at [selfh.st/icons](h
 
 To self-host the collection, users should refer to the [repository's wiki](https://github.com/selfhst/icons/wiki).
 
-### Custom Colors
+## Formats
+
+When available, SVG icons are used as the starting point for all icon formats. Otherwise, PNG is used.
+
+| Format | Availability |
+| --- | :---: |
+| SVG  | Most |
+| PNG | All |
+| WebP | All |
+| AVIF | All |
+| ICO | All |
+
+## Custom Colors
 
 By default, the directory provides SVG icons (when available) in standard, dark, and light colors. Users looking to display the icons using colors of their choice can become a [paid member of selfh.st](https://selfh.st/perks) or [deploy the collection themselves](https://github.com/selfhst/icons/wiki).
 
-### Requests
+## Requests
 
-Requests for new or updated icons can be made via the repository's [discussions](https://github.com/selfhst/icons/discussions). To ensure quality and consistency, pull requests will not be accepted from unapproved members.
+Requests for new or updated icons can be made via the repository's [discussions](https://github.com/selfhst/icons/discussions). To ensure quality and consistency, pull requests will not be accepted from the public.