Fix: update version number for v3.2.x (#2143)

Author: dyzheng

docs/quick_start/hands_on.md

@@ -77,7 +77,7 @@ mpirun -np 2 abacus
 The main output information is stored in the file `OUT.MgO/running_scf.log`, which starts with
 
 ```
-                             WELCOME TO ABACUS v3.1
+                             WELCOME TO ABACUS v3.2
 
                'Atomic-orbital Based Ab-initio Computation at UStc'
 

source/module_base/parallel_global.cpp

@@ -206,7 +206,7 @@ void Parallel_Global::read_mpi_parameters(int argc,char **argv)
     {
         std::cout
             << "                                                                                     " << std::endl
-            << "                              ABACUS v3.1                                            " << std::endl
+            << "                              ABACUS v3.2                                            " << std::endl
             << std::endl
             << "               Atomic-orbital Based Ab-initio Computation at UStc                    " << std::endl
             << std::endl

source/module_io/input.cpp

@@ -67,7 +67,7 @@ void Input::Init(const std::string &fn)
     time_t time_now = time(NULL);
     GlobalV::ofs_running << "                                                                                     "
                          << std::endl;
-    GlobalV::ofs_running << "                              ABACUS v3.1                                            "
+    GlobalV::ofs_running << "                              ABACUS v3.2                                            "
                          << std::endl << std::endl;
     GlobalV::ofs_running << "               Atomic-orbital Based Ab-initio Computation at UStc                    "
                          << std::endl << std::endl;