Update grid to flow better across screen sizes (#1652)

Author: jackgerrits

website/docs/Gallery.mdx

@@ -1,3 +1,7 @@
+---
+hide_table_of_contents: true
+---
+
 import GalleryPage from '../src/components/GalleryPage';
 import galleryData from "../src/data/gallery.json";
 

website/src/components/GalleryPage.js

@@ -123,9 +123,9 @@ const GalleryPage = (props) => {
           xs: 1,
           sm: 2,
           md: 2,
-          lg: 2,
-          xl: 3,
-          xxl: 3,
+          lg: 3,
+          xl: 4,
+          xxl: 4,
         }}
         dataSource={filteredData}
         renderItem={(item) => (