Update ntzik.md

_people/ntzik.md

@@ -14,4 +14,5 @@ Gian Ntzik, Phd student and Post Doc with the group.
 Gian defended his thesis [Reasoning about POSIX File Systems](https://psvg.doc.ic.ac.uk/publications/Ntzik2017Reasoning.html) 
 in February 2017 and is currently working 
 for [Amadeus](http://www.amadeus.com/web/amadeus/en_GB-GB/Amadeus-Home/About-us/Our-company/1319477448520-Page-AMAD_DetailPpal) 
-in systems development and research.
\ No newline at end of file
+in systems development and research.
+