Set to 15 page size

index.html

@@ -119,13 +119,13 @@
           }else {
             data.sort((a, b) => (new Date(b.lastModified) - new Date(a.lastModified)));
           }
-          const pageThemes = data.slice((page - 1) * 30, page * 30);
+          const pageThemes = data.slice((page - 1) * 15, page * 15);
 
           console.log(pageThemes);
 
           return {
             themes: pageThemes,
-            totalPages: Math.floor(data.length + 30  - 1, 30)
+            totalPages: Math.floor(data.length + 15  - 1, 15)
           };
         },
         async nextPage() {