Merge pull request #296 from jonathanhefner/turbo-esm

Use ESM version of Turbo

Author: jonathanhefner

Diff for: lib/rdoc/generator/template/rails/_head.rhtml

@@ -6,7 +6,7 @@
 
 <script src="/js/jquery-3.5.1.min.js" type="text/javascript"></script>
 <script src="/js/main.js" type="text/javascript"></script>
-<script src="/js/@hotwired--turbo.js" type="text/javascript"></script>
+<script src="/js/@hotwired--turbo.js" type="module"></script>
 <script src="/js/search_index.js" type="text/javascript"></script>
 <script src="/js/searcher.js" type="text/javascript"></script>
 <script src="/panel/tree.js" type="text/javascript"></script>