Doc: Try using the "bookmark" package

Author: domdfcoding

doc-source/conf.py

@@ -145,3 +145,7 @@
 
 manpages_url = "https://manpages.debian.org/{path}"
 toctree_plus_types.add("fixture")
+
+latex_elements = {
+		"extrapackages": ["bookmark"],
+		}

doc-source/latex_toctree_sections.py

@@ -26,7 +26,7 @@ def run(self) -> List[nodes.Node]:
 
 			# TODO: \setcounter{section}{0}
 			# https://tex.stackexchange.com/questions/271075/reset-counter-section-in-part
-			latex_part_node = nodes.raw(text=f"\\setcounter{{chapter}}{{0}}\n\\setcounter{{section}}{{0}}\n\\phantomsection\n\\part{{{caption}}}", format="latex")
+			latex_part_node = nodes.raw(text=f"\\setcounter{{chapter}}{{1}}\n\\setcounter{{section}}{{0}}\n\\\\part{{{caption}}}", format="latex")
 			output.append(latex_part_node)
 			# self.state.nested_parse(StringList(), self.content_offset, latex_part_node)