Templates Example and Template Name Drupal 8 and 9
Drupal loads templates based on certain naming conventions. This allows you to override templates by adding them to your theme and giving them specific names.
HTML Template for Head Tag
The HTML template provides markup for the basic structure of the HTML-page including the ,and tags.
Base template: html.html.twig (base location: core/modules/system/templates/html.html.twig)
Example
html--[internalviewpath].html.twig html--node--[nodeid].html.twig html.html.twig