fix: remove some pic placeholder

Author: thedaviddias

content/en/pattern-guide/pagination-vs-infinite-scroll.mdx

@@ -116,16 +116,6 @@ export const examplesData = {
           description: "E-commerce product navigation",
           imageUrl: "/examples/amazon-pagination.webp",
         },
-        {
-          title: "Documentation Sites",
-          description: "Technical documentation navigation",
-          imageUrl: "/examples/docs-pagination.webp",
-        },
-        {
-          title: "Admin Dashboards",
-          description: "Data table navigation",
-          imageUrl: "/examples/admin-pagination.webp",
-        },
       ],
     },
     {
@@ -136,21 +126,11 @@ export const examplesData = {
           description: "Social media content stream",
           imageUrl: "/examples/instagram-infinite.webp",
         },
-        {
-          title: "Twitter Timeline",
-          description: "Real-time content updates",
-          imageUrl: "/examples/twitter-infinite.webp",
-        },
         {
           title: "Pinterest Board",
           description: "Visual content discovery",
           imageUrl: "/examples/pinterest-infinite.gif",
         },
-        {
-          title: "Facebook News Feed",
-          description: "Social content stream",
-          imageUrl: "/examples/facebook-infinite.webp",
-        },
       ],
     },
   ],