1.0.22

What's Changed

• add location in timeseries example in docs as list of list by @mathleur in #298
• update docs by @mathleur in #299
• add healpix nested md5 hashes by @mathleur in #300
• black by @mathleur in #301
• faster merge operation without for loops by @mathleur in #302
• fix duplicate merging by @mathleur in #303
• update version by @mathleur in #304
• merge develop by @mathleur in #305

Full Changelog: 1.0.21...1.0.22