Update demo.sh

demo.sh

@@ -10,3 +10,5 @@ echo "line added locally after cloning, and then committed and pushed to GitLab"
 # changes below were made in Atom, staged, committed and pushed directly from Atom
 echo "printing current date and time"
 date
+
+#----- This represents finalized code ready to be merged --------
\ No newline at end of file