loongson/mirror: links for pynq-alveo-examples

loongson/mirror pynq_alveo_examples-1.0.3.tar.gz
loongson/mirror pynq_alveo_examples-1.0.2.tar.gz
loongson/mirror pynq_alveo_examples-1.0.1.tar.gz
loongson/mirror pynq_alveo_examples-1.0.tar.gz