Merge pull request #545 from cmu-delphi/cmelucci/news-item-images

Update news page: Replace placeholder image

Author: krivard

content/about/news/headless/2016_12.md

@@ -2,7 +2,7 @@
 date: 2016-12-01
 title: Delphi Wins 2015-2016 Forecasting Challenge
 category: accomplishment
-image: placeholder-thumb.jpg
+image: 2016-12-delphi-wins-2015-2016-thumb.jpg
 ---
 
 Our system took the [top spot in the flu forecasting challenge of 2015-2016](https://www.cdc.gov/flu/spotlights/flu-activity-forecasts-2016-2017.htm), out of 14 submissions. ([Results summary](https://www.cs.cmu.edu/~roni/CDC%20Flu%20Challenge%202015-2016%20Results.pdf).)

content/about/news/headless/2017_10.md

@@ -2,7 +2,7 @@
 date: 2017-10-01
 title: Delphi Wins 2016-2017 Forecasting Challenge
 category: accomplishment
-image: placeholder-thumb.jpg
+image: 2016-12-delphi-wins-2016-2017-thumb.jpg
 ---
 
 We did it again! Our two systems took the [top two spots in the flu forecasting challenge of 2016-2017](https://www.cmu.edu/news/stories/archives/2017/september/flu-forecasts.html), out of 28 submissions. ([Results summary](https://www.cs.cmu.edu/~roni/CDC%20Flu%20Challenge%202016-2017%20Results.pdf).)

content/about/news/headless/2018_11.md

@@ -2,7 +2,7 @@
 date: 2018-10-01
 title: Delphi Wins 2017-2018 Forecasting Challenge
 category: accomplishment
-image: placeholder-thumb.jpg
+image: 2016-12-delphi-wins-2017-2018-thumb.jpg
 ---
 
 And yet again! Our forecasting systems took the top spot in each of the three separate flu forecasting challenges of 2017-2018, out of up to 30 submissions. ([Results summary](https://www.cs.cmu.edu/~roni/CDC%20Flu%20Challenge%202017-2018%20Results.pdf).)

content/about/news/headless/2019_10_CenterOfExcellence.md

@@ -2,7 +2,7 @@
 date: 2019-10-01
 title: Delphi named a Center of Excellence
 category: accomplishment
-image: placeholder-thumb.jpg
+image: 2019-10-center-of-excellence-thumb.jpg
 ---
 
 We were just named a national [Center of Excellence for Influenza Forecasting](https://www.cmu.edu/news/stories/archives/2019/october/cdc-funds-carnegie-mellons-flu-forecasting-center.html) by the CDC, one of two nationally. This is a 5 year designation.

content/about/news/headless/2020_03_covid.md

@@ -2,7 +2,7 @@
 date: 2020-03-01
 title: Delphi Shifts Focus to COVID-19
 category: update
-image: placeholder-thumb.jpg
+image: 2020-03-covid-thumb.jpg
 ---
 
 We are focusing our efforts at this point on COVID-19 tracking and forecasting. We are adapting our existing systems, and developing new ones. Some of our regular activities may be halted as a result.

content/about/news/headless/2020_04_covidcast.md

@@ -2,7 +2,7 @@
 date: 2020-04-01
 title: Delphi Launches COVIDcast
 category: update
-image: placeholder-thumb.jpg
+image: 2020-04-covidcast-thumb.jpg
 ---
 
 We launched our [COVIDcast system]({{< relref "covidcast">}}), which makes available indicators related to COVID-19 activity level across the U.S. These indicators are derived from a variety of anonymized, aggregated data sources made available by multiple partners, and are publicly available at the [COVIDcast endpoint]({{< apiref "api/covidcast.html">}}) of our [Epidata API]({{< apiref "api/README.html">}}).

content/about/news/headless/2020_10_fellows.md

@@ -2,7 +2,7 @@
 date: 2020-10-01
 title: Google Fellows Join Delphi for 6 Months
 category: update
-image: placeholder-thumb.jpg
+image: 2020-10-fellows-thumb.jpg
 ---
 
 We've welcomed [14 Google Fellows](https://www.cmu.edu/news/stories/archives/2020/september/covidcast-google.html) to Delphi and are excited to have them on board!

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

@@ -2,7 +2,7 @@
 date: 2020-12-01
 title: COVIDcast Enhanced with Change Healthcare Claims Data
 category: update
-image: placeholder-thumb.jpg
+image: 2020-12-chng-partnership-thumb.jpg
 ---
 
 Change Healthcare and Delphi announce the [launch of new COVIDcast indicators](https://newsroom.changehealthcare.com/press-releases/carnegie-mellon-university-s-delphi-research-group-enhances-covi) using de-identified claims data from Change Healthcare.