Deprecate the animated_favicon variable

APNG seems to be well supported so it's not needed I guess

content/_index.md

@@ -119,6 +119,10 @@ primary_color = "COLOR_CODE"
 primary_color_alpha = "COLOR_CODE"
 ```
 
+### Favicon
+
+Files named `favicon.png` and `apple-touch-icon.png` are used as favicon and apple touch icon respectively. For animated favicon you can use APNG with `png` file extension.
+
 ## Test Pages
 
 - [Demo page](@/demo/index.md)

content/blog/the-quill-of-duck/index.md

@@ -3,6 +3,7 @@ authors = ["Duck Quack"]
 title = "The Quill of Duck"
 description = "This is a Duckquill post example, this post has nothing but a bunch of text and random formatting, acting like a demo."
 date = 2023-08-31
+updated = "2024-06-21"
 [taxonomies]
 tags = ["Demo", "Test"]
 [extra]