process_html_page_context_for_metadata# technote.ext.metadata.process_html_page_context_for_metadata(app, pagename, templatename, context, doctree)# Process the HTML page to prepare the context for the HTML templates. :rtype: None This function is hooked into the Sphinx html-page-context event. Parameters: app (Sphinx) – pagename (str) – templatename (str) – context (dict[str, Any]) – doctree (Optional[document]) –