move sources and examples for smatb styles to SMTBQ package folders

src/.gitignore

@@ -1537,6 +1537,10 @@
 /pair_mgpt.h
 /pair_morse_smooth_linear.cpp
 /pair_morse_smooth_linear.h
+/pair_smatb.cpp
+/pair_smatb.h
+/pair_smatb_single.cpp
+/pair_smatb_single.h
 /pair_smtbq.cpp
 /pair_smtbq.h
 /pair_vashishta*.cpp

src/SMTBQ/README

@@ -1,16 +0,0 @@
-This package implements the Second Moment Tight Binding - QEq (SMTB-Q)
-potential for the description of ionocovalent bonds in oxides.
-
-Authors: Nicolas Salles, Emile Maras, Olivier Politano, Robert Tetot
-at ICB, Universite de Bourgogne and ICMMO, Universite Paris-Sud.
-
-Contact emails:  lammps@u-bourgogne.fr, nsalles33@gmail.com
-
-This package is occasionally maintained.
-
-See the doc page for the pair_style smtbq command to get started.
-
-There are potential files for this potential in the potentials dir.
-
-There are example scripts for using this package in
-examples/PACKAGES/smtbq.