Merge pull request #369 from cmu-delphi/new-news-post-chng-partnership

Create 2020_12_chng_partnership.md

Author: krivard

content/about/news/headless/2020_12_chng_partnership.md

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+---
+date: 2020-12-01
+title: COVIDcast enhanced with Change Healthcare COVID-19 de-identified claims data
+category: update
+---
+
+[Change Healthcare and Carnegie Mellon University’s Delphi Research Group announce the launch of Delphi's enhanced COVIDcast real-time COVID-19 indicators](https://newsroom.changehealthcare.com/press-releases/carnegie-mellon-university-s-delphi-research-group-enhances-covi)