v0.8.4, various updates and fixes

What's Changed

• Cleaning up docstrings by @delucchi-cmu in #174
• Spruce up the README by @delucchi-cmu in #179
• Add a new factory method read_metadata by @joezuntz in #183
• Issue/186/fix readthedocs by @eacharles in #187
• fix scipy wrapper to work with newer scipy by @eacharles in #189
• Issue/178/metrics docs by @aimalz in #181
• fix demo to refer to qp.read by @eacharles in #194
• Move quant_pdf tests into their own test module by @drewoldag in #195
• attempt to use copier template by @eacharles in #197
• udpated to copier template v0.3.1 by @eacharles in #198
• Implemented normalisation for weights with sum larger than one. Also … by @BStoelzner in #185

New Contributors

• @aimalz made their first contribution in #181
• @BStoelzner made their first contribution in #185

Full Changelog: v0.8.3...v0.8.4