v0.2.7

What's Changed

• Improved point and ring sources by @LiamPattinson in #51
• Further updates to TokamakSource and tests by @LiamPattinson in #53
• Fixed broken link by @RemDelaporteMathurin in #54
• Plotting improvements by @LiamPattinson in #55
• Older version of openmc used in CI by @RemDelaporteMathurin in #57
• Removed proper_tea, replaced with param by @LiamPattinson in #56

Full Changelog: v0.2.6...v0.2.7