They should include some form in the future, imagine having to modify hundreds or thousands of articles to place or change a code is totally unfeasible.
For a website with few articles, there is no problem, but the problem is on large websites.
In blogger it can be done and it is pure html too … maybe something like this can be adapted to publlii?
https://www.techprevue.com/insert-ads-post-content-blogger/
