Add license and improve metainfo

flatpak/info/ch.dissem.YAEP.metainfo.xml

@@ -5,12 +5,14 @@
     <name>YAEP</name>
     <summary>Yet Another Einstein Puzzle</summary>
     <metadata_license>CC0-1.0</metadata_license>
-    <project_license>TODO</project_license>
+    <project_license>GPL-3.0-or-later</project_license>
     <developer_name>Christian Basler</developer_name>
 
     <description>
         <p>
-            TODO.
+            A logic puzzle game based on the famous "Einstein's Riddle" (also known as "Zebra
+            Puzzle"). The objective is to deduce the correct associations between different
+            categories, given a set of clues.
         </p>
     </description>
 
@@ -29,21 +31,52 @@
     </keywords>
 
     <branding>
-        <!-- TODO -->
-        <color scheme_preference="light" type="primary">#b8bee3</color>
-        <color scheme_preference="dark" type="primary">#282245</color>
+        <color scheme_preference="light" type="primary">#F8E287</color>
+        <color scheme_preference="dark" type="primary">#534600</color>
     </branding>
 
     <screenshots>
         <screenshot type="default">
-            <caption>TODO</caption>
+            <caption>New game, dark mode</caption>
             <image>
-                https://raw.githubusercontent.com/RedddFoxxyy/Pomolin/v1.1.9/gitAssets/app_screenshots/screenshot1.png
+                https://git.dissem.ch/chris/YAEP/raw/branch/main/docs/screenshots/desktop/dark_new_game.png
+            </image>
+        </screenshot>
+        <screenshot type="default">
+            <caption>New game, light mode</caption>
+            <image>
+                https://git.dissem.ch/chris/YAEP/raw/branch/main/docs/screenshots/desktop/light_new_game.png
+            </image>
+        </screenshot>
+        <screenshot type="default">
+            <caption>Ongoing game, dark mode</caption>
+            <image>
+                https://git.dissem.ch/chris/YAEP/raw/branch/main/docs/screenshots/desktop/dark_ongoing_game.png
+            </image>
+        </screenshot>
+        <screenshot type="default">
+            <caption>Ongoing game, light mode</caption>
+            <image>
+                https://git.dissem.ch/chris/YAEP/raw/branch/main/docs/screenshots/desktop/light_ongoing_game.png
+            </image>
+        </screenshot>
+        <screenshot type="default">
+            <caption>Solved game, dark mode</caption>
+            <image>
+                https://git.dissem.ch/chris/YAEP/raw/branch/main/docs/screenshots/desktop/dark_solved_game.png
+            </image>
+        </screenshot>
+        <screenshot type="default">
+            <caption>Solved game, light mode</caption>
+            <image>
+                https://git.dissem.ch/chris/YAEP/raw/branch/main/docs/screenshots/desktop/light_solved_game.png
             </image>
         </screenshot>
     </screenshots>
 
-    <content_rating type="oars-1.1"/>
+    <content_rating type="oars-1.1">
+        <content_attribute id="drugs-alcohol">mild</content_attribute>
+    </content_rating>
 
     <url type="homepage">https://dissem.ch/YAEP/</url>
     <url type="bugtracker">https://git.dissem.ch/chris/YAEP/issues</url>