loongson/mirror: links for credit-pdfextract

loongson/mirror credit_pdfextract-0.2.tar.gz
loongson/mirror credit_pdfextract-0.2-py3-none-any.whl
loongson/mirror credit_pdfextract-0.1.tar.gz
loongson/mirror credit_pdfextract-0.1-py3-none-any.whl