feat: implement thumbnails for news

root-pages/news.mdx

@@ -19,7 +19,7 @@ import { NewsCardList, Grid, Box } from '@site/src/components/mdx'
 <NewsCardList
   data={[
     {
-      thumbnail: '/news/news-thumbnail.png',
+      thumbnail: '/news/1.png',
       title:
         "Decentralized Uber: Here's How I Built It With Status.im, Waku, and Vue.js",
       date: 'Apr 24 2023',
@@ -30,7 +30,7 @@ import { NewsCardList, Grid, Box } from '@site/src/components/mdx'
       tags: ['Tutorial'],
     },
     {
-      thumbnail: '/news/news-thumbnail.png',
+      thumbnail: '/news/placeholder.png',
       title: 'Build a dApp Using Waku (Decentralized Communication) and Vue.js',
       date: 'Apr 24 2023',
       author: 'Joel Adewole',
@@ -40,7 +40,7 @@ import { NewsCardList, Grid, Box } from '@site/src/components/mdx'
       tags: ['Tutorial'],
     },
     {
-      thumbnail: '/news/news-thumbnail.png',
+      thumbnail: '/news/placeholder.png',
       title:
         'Waku launches first decentralised, privacy-preserving DoS protections for P2P Messaging',
       date: 'Apr 24 2023',
@@ -50,7 +50,7 @@ import { NewsCardList, Grid, Box } from '@site/src/components/mdx'
       tags: ['Press Release'],
     },
     {
-      thumbnail: '/news/news-thumbnail.png',
+      thumbnail: '/news/4.png',
       title:
         'Waku Launches First Decentralised, Privacy-Preserving DoS Protections For Peer-to-Peer Messaging',
       date: 'Apr 24 2023',
@@ -61,7 +61,7 @@ import { NewsCardList, Grid, Box } from '@site/src/components/mdx'
       tags: ['Press Release'],
     },
     {
-      thumbnail: '/news/news-thumbnail.png',
+      thumbnail: '/news/5.png',
       title:
         'Waku launches first decentralised, privacy-preserving DoS protections for peer-to-peer messaging',
       date: 'Apr 24 2023',
@@ -72,7 +72,7 @@ import { NewsCardList, Grid, Box } from '@site/src/components/mdx'
       tags: ['Press Release'],
     },
     {
-      thumbnail: '/news/news-thumbnail.png',
+      thumbnail: '/news/6.png',
       title:
         'Waku Launches First Decentralized, Privacy-Preserving DoS Protections for Peer-to-Peer Messaging',
       date: 'Apr 24 2023',
@@ -82,7 +82,7 @@ import { NewsCardList, Grid, Box } from '@site/src/components/mdx'
       tags: ['Press Release'],
     },
     {
-      thumbnail: '/news/news-thumbnail.png',
+      thumbnail: '/news/7.png',
       title:
         'Waku Launches First Decentralised, Privacy-Preserving DoS Protections For Peer-To-Peer Messaging',
       date: 'Apr 24 2023',
@@ -92,7 +92,7 @@ import { NewsCardList, Grid, Box } from '@site/src/components/mdx'
       tags: ['Press Release'],
     },
     {
-      thumbnail: '/news/news-thumbnail.png',
+      thumbnail: '/news/8.png',
       title:
         'Una empresa recompensa a los hackers de ETHLatam con 2.500 dólares',
       date: 'Apr 24 2023',
@@ -102,7 +102,7 @@ import { NewsCardList, Grid, Box } from '@site/src/components/mdx'
       tags: ['Press Release', 'Spanish'],
     },
     {
-      thumbnail: '/news/news-thumbnail.png',
+      thumbnail: '/news/9.png',
       title:
         'Waku avanza en la protección de la privacidad de las comunicaciones en América Latina en ETHLatam',
       date: 'Apr 24 2023',
@@ -112,7 +112,7 @@ import { NewsCardList, Grid, Box } from '@site/src/components/mdx'
       tags: ['Press Release', 'Spanish'],
     },
     {
-      thumbnail: '/news/news-thumbnail.png',
+      thumbnail: '/news/10.png',
       title: 'The Waku Network: Scaling P2P, Privacy-Focused Communications',
       date: 'Apr 24 2023',
       author: 'Logos',
@@ -121,7 +121,7 @@ import { NewsCardList, Grid, Box } from '@site/src/components/mdx'
       tags: ['Technical Deep Dive'],
     },
     {
-      thumbnail: '/news/news-thumbnail.png',
+      thumbnail: '/news/11.png',
       title:
         "Vitalik Buterin recognises Waku as the peer-to-peer communications layer of Gavin Wood's web3 vision",
       date: 'Apr 24 2023',
@@ -131,7 +131,7 @@ import { NewsCardList, Grid, Box } from '@site/src/components/mdx'
       tags: ['Press Release'],
     },
     {
-      thumbnail: '/news/news-thumbnail.png',
+      thumbnail: '/news/12.png',
       title:
         'Meet Waku, The Peer-To-Peer Communications Protocol Recognized By Vitalik Buterin',
       date: 'Apr 24 2023',
@@ -141,7 +141,7 @@ import { NewsCardList, Grid, Box } from '@site/src/components/mdx'
       tags: ['Article'],
     },
     {
-      thumbnail: '/news/news-thumbnail.png',
+      thumbnail: '/news/13.png',
       title:
         'Waku — the P2P Communication Protocol for Web3 Recognized by Vitalik Buterin',
       date: 'Apr 24 2023',