Feat: Add default announcement

.gitignore

@@ -11,6 +11,7 @@ __pycache__/
 .Python
 _build/
 build/
+_build/
 develop-eggs/
 dist/
 downloads/

src/ansys_sphinx_theme/announcement_layout.html

@@ -0,0 +1,14 @@
+{% if theme_switcher %} 
+<div id="announce"></div>
+<script>
+  fetch("announcement.html")
+    .then((response) => {
+      if (!response.ok) {
+        throw new Error(`HTTP error: ${response.status}`);
+      }
+      return response.text();
+    })
+    .then(text => document.getElementById("announce").innerHTML = text)
+    .catch((error) => console.error(`Fetch problem: ${error.message}`));
+</script>
+{% endif %}

src/ansys_sphinx_theme/layout.html

@@ -24,6 +24,15 @@
     {% endif %}
 {% endblock %}
 
+
+{%- block content %}
+    <div class="bd-header-announcement container-fluid"
+    id="header-announcement">
+        {% include 'announcement_layout.html' %}
+    </div>
+    {{ super() }}
+{% endblock %}
+
 {% block docs_navbar %}
     {{ super() }}
     {% if theme_show_breadcrumbs %}

src/ansys_sphinx_theme/static/css/breadcrumbs.css

@@ -21,4 +21,17 @@ body {
 
 *, :after, :before {
     box-sizing: border-box;
+}
+
+#header-announcement{
+    background-color: var(--pst-color-background);
+    border: 1px solid black;
+    margin-left: 20px solid var(--pst-color-background);
+    margin-right: 20px solid var(--pst-color-background);
+    padding-left: 3rem;
+    color: brown;
+}
+
+#header-announcement-spacer {
+    padding-left: 10rem solid var(--pst-color-background);
 }