[evolution/logo] Update app icon

[Alexandre Franke <afranke src gnome org>]

commit b2b77e5de8111a2ca7f109de9427ab5e81da9ed3
Author: Alexandre Franke <afranke gnome org>
Date:   Thu Sep 9 10:46:05 2021 +0200

    Update app icon

 README.md |   3 +--
 logo.png  | Bin 0 -> 6052 bytes
 2 files changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/README.md b/README.md
index 45abb13bc6..f9eecca78e 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-![icon] Evolution
+<img alt="Evolution app icon" src="logo.png" width=48> Evolution
 ============
 
 **Evolution** is the integrated mail, calendar and address book suite from
@@ -26,7 +26,6 @@ the menu after running the application), at the
 
 The rest of this file is dedicated to building Evolution.
 
-[icon]: https://raw.github.com/gnome-design-team/gnome-icons/master/apps/hicolor/48x48/apps/evolution.png 
"Evolution app icon"
 [gnome-wiki]: https://wiki.gnome.org/Apps/Evolution
 [mailing-list]: https://mail.gnome.org/mailman/listinfo
 [#evolution]: irc://irc.gnome.org/evolution
diff --git a/logo.png b/logo.png
new file mode 100644
index 0000000000..4200230e3f
Binary files /dev/null and b/logo.png differ