Add a gallery page

Also make the README screenshots smaller, and display them in a grid.

The screenshots were renamed to match the theme filenames,
a new screenshot was added for the Elementary theme,
and the Adapta Nokto screenshot was trimmed to remove the background.

1 files changed, 26 insertions, 9 deletions

diff --git a/README.md b/README.md
index a77b38f..41b98d2 100644
--- a/README.md
+++ b/README.md
@@ -5,15 +5,32 @@
 
 These VS Code themes blend seamlessly with your GTK themes to provide a more integrated experience.
 
-![Arc Dark Theme](res/arc-dark.png)
-
-![Adapta Theme](res/screen_adapta.png)
-
-![United Ubuntu](res/screen_ugnome.png)
-
-![Yaru Dark](res/yaru-dark.png)
-
-![Yaru](res/yaru.png)
+<table>
+  <tr>
+    <td><img alt="Adapta Nokto" src="res/adapta-nokto.png" width="200"></td>
+    <td><img alt="Ambiance" src="res/ambiance.png" width="200"></td>
+    <td><img alt="Arc Dark" src="res/arc-dark.png" width="200"></td>
+    <td><img alt="United Ubuntu" src="res/united-gnome.png" width="200"></td>
+  </tr>
+  <tr>
+    <th>Ambiance</th>
+    <th>Adapta Nokto</th>
+    <th>Arc Dark</th>
+    <th>United Gnome</th>
+  </tr>
+  <tr>
+    <td><img alt="Yaru Dark" src="res/yaru-dark.png" width="200"></td>
+    <td><img alt="Elementary" src="res/elementary.png" width="200"></td>
+    <td><img alt="Yaru" src="res/yaru.png" width="200"></td>
+    <td></td>
+  </tr>
+  <tr>
+    <th>Yaru Dark</th>
+    <th>Elementary</th>
+    <th>Yaru</th>
+    <th></th>
+  </tr>
+</table>
 
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