feat(ui): update the twitter icon (#1221)

_data/contact.yml

@@ -4,7 +4,7 @@
   icon: "fab fa-github"
 
 - type: twitter
-  icon: "fab fa-twitter"
+  icon: "fa-brands fa-x-twitter"
 
 - type: email
   icon: "fas fa-envelope"

_data/share.yml

@@ -3,7 +3,7 @@
 
 platforms:
   - type: Twitter
-    icon: "fab fa-twitter"
+    icon: "fa-brands fa-square-x-twitter"
     link: "https://twitter.com/intent/tweet?text=TITLE&url=URL"
 
   - type: Facebook

_includes/post-sharing.html

@@ -1,6 +1,6 @@
 <!-- Post sharing snippet -->
 
-<div class="share-wrapper">
+<div class="share-wrapper d-flex align-items-center">
   <span class="share-label text-muted me-1">{{ site.data.locales[include.lang].post.share }}</span>
   <span class="share-icons">
     {% capture title %}{{ page.title }} - {{ site.title }}{% endcapture %}

_sass/layout/post.scss

@@ -102,11 +102,15 @@ h1 + .post-meta {
     .share-icons {
       font-size: 1.2rem;
 
-      > *:hover {
+      > * {
+        margin-left: 0.25rem;
+
+        &:hover {
           i {
             @extend %btn-share-hovor;
           }
         }
+      }
 
       button {
         position: relative;
@@ -116,37 +120,29 @@ h1 + .post-meta {
         @extend %cursor-pointer;
       }
 
-      a {
-        &:not(:last-child) {
-          margin-right: 0.25rem;
-        }
-
-        &:hover {
+      a :hover {
         text-decoration: none;
       }
+
+      .fa-square-x-twitter {
+        @include btn-sharing-color(black);
       }
 
-      .fab {
-        &.fa-twitter {
-          @include btn-sharing-color(rgba(29, 161, 242, 1));
-        }
-
-        &.fa-facebook-square {
+      .fa-facebook-square {
         @include btn-sharing-color(rgb(66, 95, 156));
       }
 
-        &.fa-telegram {
+      .fa-telegram {
         @include btn-sharing-color(rgb(39, 159, 217));
       }
 
-        &.fa-linkedin {
+      .fa-linkedin {
         @include btn-sharing-color(rgb(0, 119, 181));
       }
 
-        &.fa-weibo {
+      .fa-weibo {
         @include btn-sharing-color(rgb(229, 20, 43));
       }
-      }
     } /* .share-icons */
 
     .fas.fa-link {