[fractal/fractal-next] Use desktop file from master

[Julian Sparber <jsparber src gnome org>]

commit c6b5b226b70a78a9df439f18d4fbdfa53398294b
Author: Julian Sparber <julian sparber net>
Date:   Wed Mar 30 13:02:35 2022 +0200

    Use desktop file from master

 data/org.gnome.Fractal.desktop.in.in | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)
---
diff --git a/data/org.gnome.Fractal.desktop.in.in b/data/org.gnome.Fractal.desktop.in.in
index 14eb13a19..05a5720e4 100644
--- a/data/org.gnome.Fractal.desktop.in.in
+++ b/data/org.gnome.Fractal.desktop.in.in
@@ -1,11 +1,15 @@
 [Desktop Entry]
 Name=Fractal
-Comment=A GTK + Rust application boilerplate template
-Type=Application
+Comment=Fractal is a decentralized, secure messaging client for collaborative group communication.
+GenericName=Fractal group messaging
 Exec=fractal
-Terminal=false
-Categories=GNOME;GTK;
-Keywords=Gnome;GTK;
 # Translators: Do NOT translate or transliterate this text (this is an icon file name)!
 Icon=@icon@
+Type=Application
 StartupNotify=true
+X-GNOME-UsesNotifications=true
+Categories=GNOME;GTK;Network;InstantMessaging;
+# Translators: Search terms to find this application. Do NOT translate or localize the semicolons! The list 
MUST also end with a semicolon!
+Keywords=Matrix;matrix.org;chat;irc;communications;talk;riot;element;
+# Translators: Do NOT translate or transliterate this text (these are enum types)!
+X-Purism-FormFactor=Workstation;Mobile;