Update Social Share Buttons to Reflect Twitter Rebranding to X (mmistakes#5210)

Author: vyshnaviJammi

_includes/social-share.html

@@ -1,9 +1,15 @@
 <section class="page__share">
   <h4 class="page__share-title">{{ site.data.ui-text[site.locale].share_on_label | default: "Share on" }}</h4>
 
-  <a href="https://twitter.com/intent/tweet?{% if site.twitter.username %}via={{ site.twitter.username | url_encode }}&{% endif %}text={{ page.title | url_encode }}%20{{ page.url | absolute_url | url_encode }}" class="btn btn--twitter" onclick="window.open(this.href, 'window', 'left=20,top=20,width=500,height=500,toolbar=1,resizable=0'); return false;" title="{{ site.data.ui-text[site.locale].share_on_label | default: 'Share on' }} Twitter"><i class="fab fa-fw fa-twitter" aria-hidden="true"></i><span> Twitter</span></a>
+  <a href="https://x.com/intent/tweet?{% if site.twitter.username %}via={{ site.twitter.username | url_encode }}&{% endif %}text={{ page.title | url_encode }}%20{{ page.url | absolute_url | url_encode }}" class="btn btn--x" aria-label="Share on X" onclick="window.open(this.href, 'window', 'left=20,top=20,width=500,height=500,toolbar=1,resizable=0'); return false;" title="{{ site.data.ui-text[site.locale].share_on_label | default: 'Share on' }} X">
+    <i class="fas fa-fw fa-share-alt" aria-hidden="true"></i><span> X</span>
+  </a>
 
-  <a href="https://www.facebook.com/sharer/sharer.php?u={{ page.url | absolute_url | url_encode }}" class="btn btn--facebook" onclick="window.open(this.href, 'window', 'left=20,top=20,width=500,height=500,toolbar=1,resizable=0'); return false;" title="{{ site.data.ui-text[site.locale].share_on_label | default: 'Share on' }} Facebook"><i class="fab fa-fw fa-facebook" aria-hidden="true"></i><span> Facebook</span></a>
+  <a href="https://www.facebook.com/sharer/sharer.php?u={{ page.url | absolute_url | url_encode }}" class="btn btn--facebook" aria-label="Share on Facebook" onclick="window.open(this.href, 'window', 'left=20,top=20,width=500,height=500,toolbar=1,resizable=0'); return false;" title="{{ site.data.ui-text[site.locale].share_on_label | default: 'Share on' }} Facebook">
+    <i class="fab fa-fw fa-facebook" aria-hidden="true"></i><span> Facebook</span>
+  </a>
 
-  <a href="https://www.linkedin.com/shareArticle?mini=true&url={{ page.url | absolute_url }}" class="btn btn--linkedin" onclick="window.open(this.href, 'window', 'left=20,top=20,width=500,height=500,toolbar=1,resizable=0'); return false;" title="{{ site.data.ui-text[site.locale].share_on_label | default: 'Share on' }} LinkedIn"><i class="fab fa-fw fa-linkedin" aria-hidden="true"></i><span> LinkedIn</span></a>
+  <a href="https://www.linkedin.com/shareArticle?mini=true&url={{ page.url | absolute_url }}" class="btn btn--linkedin" aria-label="Share on LinkedIn" onclick="window.open(this.href, 'window', 'left=20,top=20,width=500,height=500,toolbar=1,resizable=0'); return false;" title="{{ site.data.ui-text[site.locale].share_on_label | default: 'Share on' }} LinkedIn">
+    <i class="fab fa-fw fa-linkedin" aria-hidden="true"></i><span> LinkedIn</span>
+  </a>
 </section>