v0.0.30

What's Changed

• print api error messages, if exist by @dvklopfenstein in #13
• NIH -> National Institutes of Health by @dvklopfenstein in #14
• Differentiate between NIH and NIH-OCC by @dvklopfenstein in #15
• Link fmt in README.md by @dvklopfenstein in #16
• What is pmid2cite doing with your data? by @dvklopfenstein in #22
• Readme intro paragraph formatting for search engine summaries by @dvklopfenstein in #24
• v0031 by @dvklopfenstein in #25

Full Changelog: v0.0.29...v0.0.30