add authorship attribution

src/USER-MISC/README

@@ -43,6 +43,7 @@ fix gle, Michele Ceriotti (EPFL Lausanne), michele.ceriotti at gmail.com, 24 Nov
 fix grem, David Stelter, dstelter@bu.edu, 22 Nov 16
 fix imd, Axel Kohlmeyer, akohlmey at gmail.com, 9 Nov 2009
 fix ipi, Michele Ceriotti (EPFL Lausanne), michele.ceriotti at gmail.com, 24 Nov 2014
+fix nvk, Efrem Braun (UC Berkeley), efrem.braun at gmail.com, https://github.com/lammps/lammps/pull/310
 fix pimd, Yuxing Peng (U Chicago), yuxing at uchicago.edu, 24 Nov 2014
 fix smd, Axel Kohlmeyer, akohlmey at gmail.com, 19 May 2008
 fix ti/spring, Rodrigo Freitas (Unicamp/Brazil), rodrigohb at gmail.com, 7 Nov 2013

src/USER-MISC/fix_nvk.cpp

@@ -11,6 +11,10 @@
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
 
+/* ----------------------------------------------------------------------
+     Contributing author: Efrem Braun (UC Berkeley)
+------------------------------------------------------------------------- */
+
 #include <math.h>
 #include <stdio.h>
 #include <string.h>
@@ -27,8 +31,6 @@
 using namespace LAMMPS_NS;
 using namespace FixConst;
 
-/* ---------------------------------------------------------------------- */
-
 FixNVK::FixNVK(LAMMPS *lmp, int narg, char **arg) :
   Fix(lmp, narg, arg)
 {