loongson/pypi: links for mediachain-indexer

loongson/mirror mediachain-indexer-0.0.15.tar.gz
loongson/mirror mediachain-indexer-0.0.14.tar.gz
loongson/mirror mediachain-indexer-0.0.12.tar.gz
loongson/mirror mediachain-indexer-0.0.11.tar.gz
loongson/mirror mediachain-indexer-0.0.10.tar.gz