0.2.8

What's Changed

• added inital files for conda package by @shimwell in #59
• adding conda install by @shimwell in #60
• Fix test randomly failing by @RemDelaporteMathurin in #67
• Develop by @shimwell in #68
• Update openmc version used by @shimwell in #65
• updating openmc version and bug fix by @shimwell in #70
• fixed expression of ion density by @RemDelaporteMathurin in #73
• Develop to main by @shimwell in #74

Full Changelog: v0.2.7...v0.2.8