fixig icons in frontpage

index.html

@@ -21,16 +21,16 @@
   img: https://graph.facebook.com/1507046189376089/picture
 - url: $/seletivas
   text: Seletivas
-  img: https://graph.facebook.com/1507046532709388/picture
+  img: "$/images/seletiva-2022/20220917_191912.jpg"
 - url: http://3.21.204.121:3000/dojo
   text: Online Judge
   img: "$/images/logo_OJ.png"
 - url: https://www.youtube.com/channel/UCB_SQAulqgmQ0Vfww9wzfWA
   text: Aulas
-  img: https://www.youtube.com/yt/about/media/images/brand-resources/icons/YouTube_icon_full-color.svg
+  img: https://www.gstatic.com/youtube/img/branding/youtubelogo/svg/youtubelogo.svg
 - url: "$/historia"
   text: História
-  img: https://graph.facebook.com/1052436444837068/picture
+  img: "$/images/history/wf_2002.jpg"
 hubs_class: third
 ---
 {% if paginator.previous_page %}
@@ -54,7 +54,7 @@ <h3>BixeCamp 2023</h3>
         </figcaption>
     </figure>
 </section>
-	{% include hubs.html %}
+  {% include hubs.html %}
 {% endif %}
 
 {% for post in paginator.posts %}