[librsvg.wiki] Update Development wiki for librsvg

[Federico Mena Quintero <federico src gnome org>]

commit 70d39f1bf9d6b7c3e48a037c62a4c1465cdde04c
Author: Federico Mena Quintero <federico mena gmail com>
Date:   Fri May 7 18:41:26 2021 +0000

    Update Development wiki for librsvg

 Development-wiki-for-librsvg.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/Development-wiki-for-librsvg.md b/Development-wiki-for-librsvg.md
index 2730998..296e26e 100644
--- a/Development-wiki-for-librsvg.md
+++ b/Development-wiki-for-librsvg.md
@@ -1 +1,3 @@
-* [Roadmap, 2020/May](roadmap-2020-05)
\ No newline at end of file
+* [Roadmap, 2020/May](roadmap-2020-05)
+
+* [Internals documentation](https://gnome.pages.gitlab.gnome.org/librsvg/doc/librsvg/index.html)
\ No newline at end of file