Como adicionar conteúdo (html) abaixo das postagens?

[hoangviet (DilysLena)]

Encontrei um tópico de tutorial para isso aqui.
Mas estou preocupado que os bloqueadores de anúncios ocultem o conteúdo (html) abaixo dessas postagens.

How to add customer HTML after "post_1"

Posts are widgets which means what you’re trying to do will involve a bit more work that just adding html. Discourse themes have the ability to decorate widgets so you can leverage on that. Decorating a widget is explained in the link above so let’s focus on what you’re trying to do - add markup after the first post in every topic. Start by adding the markup to all posts. So something like this <script type="text/discourse-plugin" version="0.8"> api.decorateWidget("post:after", helper => { …