[librsvg: 2/5] FEATURES.md: Add a section at the end for the rendered footnotes

[Marge Bot <marge-bot src gnome org>]

commit 8c56aa6bde917139f73e6032e88f3b4581d0098c
Author: Federico Mena Quintero <federico gnome org>
Date:   Wed Dec 15 10:38:00 2021 -0600

    FEATURES.md: Add a section at the end for the rendered footnotes
    
    Part-of: <https://gitlab.gnome.org/GNOME/librsvg/-/merge_requests/642>

 FEATURES.md | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/FEATURES.md b/FEATURES.md
index a35139ee..46eda50d 100644
--- a/FEATURES.md
+++ b/FEATURES.md
@@ -440,3 +440,5 @@ FIXME: `xml:space` attribute
 * `glyph-orientation-horizontal` property - SVG1.1 only, removed in SVG2
 
 * The pseudo-classes `:is()` and `:where()` are part of Selectors Level 4, which is still a working draft.
+
+# Footnotes