add new to homepage

Author: Elli

themes/hugo-sustain/layouts/index.html

@@ -8,6 +8,9 @@
         <h1 class="home-section-title">GraphQL Java Home</h1>
         <h3 class="home-section-about">This is the home page of the <a target="_blank" href="https://github.com/graphql-java/graphql-java">GraphQL
             Java implementation</a></h3>
+        <div>
+            <p class="news"><a id="news-link" href="/workshops"> 🎉 <span class="home-new">New:</span> Workshops coming soon! 🎉 </a></p>
+        </div>
         <div class="version-info">
           The latest conceptual documentation <a href="/documentation/latest">can be found here</a>
         </div>

themes/hugo-sustain/static/css/main.css

@@ -219,6 +219,19 @@ div.footer {
   font-size: 18px;
 }
 
+.news {
+  font-size: 24px;
+  margin-top: 32px;
+}
+
+#news-link {
+  color: #333;
+}
+
+.home-new {
+  color: #eb0195;
+}
+
 .workshops-announcement {
   color: #eb0195;
   font-weight: bold;