added a newline at the end of the file

Author: Lucille Delisle

pygenometracks/updateREADME.sh

@@ -12,4 +12,4 @@ awk '/<!--- End of default table -->/{toprint = 1}toprint == 1{print}' README.md
 awk 'NR==1,/<!--- Start of possible table -->/' newREADME.md > README.md
 cat docs/content/all_possible_properties.txt >> README.md
 awk '/<!--- End of possible table -->/{toprint = 1}toprint == 1{print}' newREADME.md >> README.md
-rm newREADME.md
+rm newREADME.md