feat(frontend): highlightjs theme (#202)

* feat(frontend): use pointer cursor on list group items

Signed-off-by: Raphaël Pinson <raphael.pinson@camptocamp.com>

* feat(frontend): use github highlightjs theme

Signed-off-by: Raphaël Pinson <raphael.pinson@camptocamp.com>

static/terraboard-vuejs/public/index.html

@@ -14,7 +14,7 @@
   <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM" crossorigin="anonymous"></script>
   <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.1.0/highlight.min.js"></script>
   <!-- and it's easy to individually load additional languages -->
-  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.1.0/styles/default.min.css">
+  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.1.0/styles/github.min.css">
   <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.1.0/languages/diff.min.js"></script>
   <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.1.0/languages/ruby.min.js"></script>
 </head>
@@ -27,4 +27,4 @@
   <div id="app" class="d-flex flex-column min-vh-100"></div>
   <!-- built files will be auto injected -->
 </body>
-</html>
+</html>