diff --git a/layouts/shortcodes/mermaid.html b/layouts/shortcodes/mermaid.html
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+++ b/layouts/shortcodes/mermaid.html
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+<!-- MermaidJS support -->
+<script async src="https://unpkg.com/mermaid@8.7.0/dist/mermaid.min.js"></script>
+
+
+<div class="mermaid">
+  {{.Inner}}
+</div>
+
+