Updated src/ALL.md.

theme/index.hbs

@@ -52,6 +52,8 @@
     <!-- MathJax -->
     <script async src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
     {{/if}}
+
+    <script async src="{{ path_to_root }}theme/groovy.min.js"></script>
     <style type="text/css">
         a.button {
                 color:white;