the code (courtesy of @AlanG) i linked works based on pre-selected text so depends what you have selected…you can have the heading and the paragraphs below selected…
related thread:
i usually like to do it manually…select text from master note, then copy embed link with the carry forward plugin and paste the embed link to files I want to be reminded that a particular topic was brought up elsewhere – the master or mother file will be the strongest, most informative, the rest acting as fillers, for instance…