Make the version / changelog modal scroll properly

css/spni.css

@@ -672,6 +672,11 @@ body.modal-open {
  * Classes for the changelog / version modal.
  ************************************************************/
 
+#version-modal .modal-body {
+    max-height: 67vh;
+    overflow-y: scroll;
+}
+
 .changelog-version-label {
     width: 10%;
     padding-bottom: 1.5%