Add some newlines to CITATION

gdevenyi · gdevenyi · commit 0a3d4ddc695e · 2019-07-15T09:51:57.000-04:00
diff --git a/CITATION b/CITATION
@@ -1,3 +1,6 @@
 Please cite as:
 
-Gabriel A. Devenyi (Ed.), Gerard Capes (Ed.), Colin Morris (Ed.), Will Pitchers (Ed.), Greg Wilson, Gerard Capes, Gabriel A. Devenyi, Christina Koch, Raniere Silva, Ashwin Srinath, … Vikram Chhatre. (2019, July). swcarpentry/shell-novice: Software Carpentry: the UNIX shell, June 2019 (Version v2019.06.1). Zenodo. http://doi.org/10.5281/zenodo.3266823
+Gabriel A. Devenyi (Ed.), Gerard Capes (Ed.), Colin Morris (Ed.), Will Pitchers (Ed.),
+Greg Wilson, Gerard Capes, Gabriel A. Devenyi, Christina Koch, Raniere Silva, Ashwin Srinath, … Vikram Chhatre.
+(2019, July). swcarpentry/shell-novice: Software Carpentry: the UNIX shell, June 2019 (Version v2019.06.1).
+Zenodo. http://doi.org/10.5281/zenodo.3266823
