docs: update theme

Author: mrholek

docs/layouts/partials/breadcrumb.html

@@ -12,5 +12,5 @@
     {{ end }}
     {{ $.Scratch.Add "path" "/" }}
   {{ end }}
-  <span class="breadcrumb-date ms-auto text-disabled-dark">Last updated: {{ .Page.Lastmod.Format "January 2, 2006" }}</span>
+  <!-- <span class="breadcrumb-date ms-auto text-disabled-dark">Last updated: {{ .Page.Lastmod.Format "January 2, 2006" }}</span> -->
 </nav>

docs/layouts/partials/sidebar.html

@@ -2,6 +2,17 @@
   <div class="sidebar-brand justify-content-start ps-3">
     {{ partial "icons/coreui-base.svg" (dict "class" "d-block mt-4 mb-5" "height" "50") }}
   </div>
+  <div class="text-medium-emphasis ms-3 me-5 mb-2 small fw-semibold">Framework:</div>
+  <div class="dropdown ms-3 me-5 mb-4">
+    <button class="btn btn-outline-primary dropdown-toggle w-100" type="button" id="dropdownMenuButton" data-coreui-toggle="dropdown" aria-expanded="false">
+      JavaScript / Vanilla JS
+    </button>
+    <ul class="dropdown-menu w-100" aria-labelledby="dropdownMenuButton1">
+      <li><a class="dropdown-item disabled" href="#" disabled>Angular <span class="badge bg-warning float-end mt-1">Work in Progress</span></a></li>
+      <li><a class="dropdown-item" href="https://coreui.io/react/docs/4.0/" target="_blank">React.js</a></li>
+      <li><a class="dropdown-item" href="https://coreui.io/vue/docs/4.0/" target="_blank">Vue.js</a></li>
+    </ul>
+  </div>
   {{- $url := split .Permalink "/" -}}
   {{- $page_slug := index $url (sub (len $url) 2) -}}
   <ul class="sidebar-nav" data-coreui="navigation">