Add draft for 1.5.1 release notes in metainfo

Packaging/nix/devilutionx.metainfo.xml

@@ -64,6 +64,23 @@
 		</screenshot>
 	</screenshots>
 	<releases>
+		<release version="1.5.1" date="2023-xx-xx">
+			<description>
+				<p>This is a primarily bugfix release, which includes the following updates:</p>
+				<ul>
+					<li>"Loopback" multiplayer is renamed "Offline"</li>
+					<li>HP/Mana display and item graphics options are moved from "Graphics" to "Gameplay" option menu</li>
+					<li>Gameplay fixes, such as book requirements not updating</li>
+					<li>Fixes to crashes found in 1.5.0</li>
+					<li>Reduction in RAM usage</li>
+					<li>Updates to PVP arenas</li>
+					<li>Multiplayer stability improvements</li>
+					<li>Updates to French, Portuguese, German, Greek, Ukrainian, Korean and Japanese translations</li>
+				</ul>
+				<p>Please visit the full changelog for more detailed notes</p>
+			</description>
+			<url>https://github.com/diasurgical/devilutionX/releases/tag/1.5.1</url>
+		</release>
 		<release version="1.5.0" date="2023-06-13">
 			<description>
 				<p>This release includes a lot of features, such as:</p>