v0.3.0

What's Changed

• Require Python ≥3.9 by @namurphy in #139
• Add sphinx-issues configuration by @namurphy in #142
• Fix metadata for emission measure maps in xrt_teem by @jslavin in #143
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #144
• Updating requirements - scikit-image by @joyvelasquez in #147
• Add xrt_deconvolve by @jslavin in #145
• chianti emission model by @joyvelasquez in #123
• Modify xrt teem to return namedtuple by @jslavin in #148
• Updating the xrt contam on ccd file by @joyvelasquez in #149
• Clean up of xrt_teem by @jslavin in #152
• Add ruff to pre-commit by @namurphy in #153
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #155
• Add GitHub issue templates by @namurphy in #154
• Updating notebooks by @joyvelasquez in #158
• Light Leak Data Calibration by @joyvelasquez in #151
• Update installation instructions by @namurphy in #140
• Updating xrt contam on ccd file by @joyvelasquez in #160
• Build changelog for 0.3.0 release by @joyvelasquez in #159
• Update version in docs/conf.py by @namurphy in #161

Full Changelog: v0.2.0...v0.3.0