loongson/pypi: links for chrome-webstore-download

loongson/mirror chrome_webstore_download-0.1.3.tar.gz
loongson/mirror chrome_webstore_download-0.1.2.tar.gz
loongson/mirror chrome_webstore_download-0.1.1.tar.gz
loongson/mirror chrome_webstore_download-0.1.0.tar.gz