feat: fixed mermaid diagrams

_includes/base.njk

@@ -60,6 +60,13 @@
     {{ content | safe }}
   </main>
   
+  {% if mermaid %}
+  <script type="module">
+    import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid@11/dist/mermaid.esm.min.mjs';
+    mermaid.initialize({ startOnLoad: true });
+  </script>
+  {% endif %}
+  
   <footer>
     <div>
       <!-- Social Things -->