Add README.md to externals

danehkar · danehkar · commit b650508a32b7 · 2020-10-03T04:25:57.000-04:00
diff --git a/externals/README.md b/externals/README.md
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+This sub-directory contains Python external packages which are required for use by the pyEQUIB Python Package.
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+The respective copyrights, restrictions and disclaimers of the original libraries apply for these procedures.
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+* ./atomneb/: required atomic data for ionized nebulae from the [AtomNeb Python Package](https://github.com/atomneb/AtomNeb-py)
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