0.8.3

What's Changed

• Dark mode theme for documentation by @jcapriot in #292
• Testing environment updates by @jcapriot in #294
• Diagonal tree balance by @jcapriot in #295
• More tree refine functions by @jcapriot in #296
• Add new refine surface, bounding box, and point refine methods. by @jcapriot in #297
• Build maintenance by @jcapriot in #299
• implement zeros outside for interpolation function by @jcapriot in #298
• Add style testing by @jcapriot in #300
• Documentation updates by @jcapriot in #301
• 0.8.3 staging by @jcapriot in #302

Full Changelog: v0.8.2...v0.8.3