Metainfo improvements (#6388)

Packaging/nix/devilutionx.metainfo.xml

@@ -23,6 +23,12 @@
 		<content_attribute id="social-chat">intense</content_attribute>
 	</content_rating>
 
+	<categories>
+		<category>Game</category>
+		<category>ActionGame</category>
+		<category>RolePlaying</category>
+	</categories>
+
 	<supports>
 		<control>pointing</control>
 		<control>keyboard</control>
@@ -32,33 +38,45 @@
 
 	<description>
 		<p>
-      DevilutionX is a source port of Diablo and Hellfire that strives to make it simple to run the game while providing engine improvements, bugfixes, and some optional quality of life features. This includes support for modern operating systems and higher resolutions, controller and touch control support, stash, optional experience and enemy health bars, etc.
+      DevilutionX is a source port of Diablo and Hellfire that strives to make it simple to run the game while providing engine improvements, bugfixes, and some optional quality of life features. This includes support for modern operating systems and higher resolutions, controller and touch control support, translations, stash, optional experience and enemy health bars, etc.
 		</p>
 		<p>
       Note: DevilutionX requires data files from original Diablo/Hellfire. By default, a demo version of Diablo is installed.
 		</p>
 		<p>
-	  To install the full version of Diablo, copy <em>DIABDAT.MPQ</em> from the CD or GOG-installation (or extract it from the GoG installer) to <code>~/.var/app/org.diasurgical.DevilutionX/data/diasurgical/devilution</code>.
+	  To install the full version of Diablo, copy DIABDAT.MPQ from the CD or GOG-installation (or extract it from the GoG installer) to ~/.var/app/org.diasurgical.DevilutionX/data/diasurgical/devilution.
 		</p>
 		<p>
-	  To run the Diablo: Hellfire expansion you will need to also copy <em>hellfire.mpq</em>, <em>hfmonk.mpq</em>, <em>hfmusic.mpq</em>, <em>hfvoice.mpq</em>.
+	  To run the Diablo: Hellfire expansion you will need to also copy hellfire.mpq, hfmonk.mpq, hfmusic.mpq, hfvoice.mpq.
 		</p>
 	</description>
 
 	<launchable type="desktop-id">devilutionx.desktop</launchable>
 	<screenshots>
 		<screenshot type="default">
-			<image>https://cdn.discordapp.com/attachments/518541192993046562/965941731579277312/unknown.png</image>
+			<image>https://raw.githubusercontent.com/flathub/org.diasurgical.DevilutionX/master/screens/screen1.png</image>
 		</screenshot>
 		<screenshot>
-			<image>https://cdn.discordapp.com/attachments/518541192993046562/965941904086818826/unknown.png</image>
+			<image>https://raw.githubusercontent.com/flathub/org.diasurgical.DevilutionX/master/screens/screen2.png</image>
 		</screenshot>
 		<screenshot>
-			<image>https://cdn.discordapp.com/attachments/518541192993046562/965942617223348284/unknown.png</image>
+			<image>https://raw.githubusercontent.com/flathub/org.diasurgical.DevilutionX/master/screens/screen3.png</image>
 		</screenshot>
 	</screenshots>
 	<releases>
-		<release version="1.5.0" date="2023-06-13"/>
+		<release version="1.5.0" date="2023-06-13">
+			<description>
+				<p>This release includes a lot of features, such as:</p>
+				<ul>
+					<li>All quests are playable in multiplayer</li>
+					<li>PVP arenas</li>
+					<li>Controller button remapping</li>
+					<li>Tons of bugfixes, including for original Diablo/Hellfire</li>
+				</ul>
+				<p>And a lot more! Please visit the link for detailed notes.</p>
+			</description>
+			<url>https://github.com/diasurgical/devilutionX/releases/tag/1.5.0</url>
+		</release>
 		<release version="1.4.1" date="2022-07-25"/>
 		<release version="1.4.0" date="2022-04-14"/>
 		<release version="1.3.0" date="2021-11-02"/>