loongson/pypi: links for nonebot-plugin-watermarker

loongson/mirror nonebot_plugin_watermarker-0.2.0.tar.gz
loongson/mirror nonebot_plugin_watermarker-0.1.5.1.tar.gz
loongson/mirror nonebot_plugin_watermarker-0.1.5.tar.gz
loongson/mirror nonebot_plugin_watermarker-0.1.3.tar.gz
loongson/mirror nonebot-plugin-watermarker-0.1.2.tar.gz
loongson/mirror nonebot-plugin-watermarker-0.1.1.tar.gz
loongson/mirror nonebot-plugin-watermarker-0.1.0.tar.gz