root/pypi: links for obsidian-pdf-gen

root/pypi obsidian_pdf_gen-1.8.0.tar.gz
root/pypi obsidian_pdf_gen-1.7.2.tar.gz
root/pypi obsidian_pdf_gen-1.7.1.tar.gz
root/pypi obsidian_pdf_gen-1.6.2.tar.gz