root/pypi: links for ckanext-zh-search

root/pypi ckanext-zh_search-0.9.2.tar.gz
root/pypi ckanext-zh_search-0.9.1.tar.gz
root/pypi ckanext-zh_search-0.9.tar.gz
root/pypi ckanext-zh_search-0.0.2.tar.gz