If you want to change Term Widget design, you need to open following file:
Project_HOME  > lib > hooks_v2.dart
Look for the getTermItemHook() method. The metaDataList list is provided to you, return the widget that you want to show. eg:
  …
    TermItemHook termItemHook = (List metaDataList) {
      return //your widget here;
    };
  …