update to version v0.3.1

Author: wenhuiuy

README.rst

@@ -130,7 +130,7 @@ For example, on Linux with Python 3.8, unzip the wheelhouse archive and install
 
 .. code:: bash
 
-    unzip ansys-dyna-core-v0.3.0-wheelhouse-Linux-3.8.zip wheelhouse
+    unzip ansys-dyna-core-v0.3.1-wheelhouse-Linux-3.8.zip wheelhouse
     pip install ansys-dyna-core -f wheelhouse --no-index --upgrade --ignore-installed
 
 If you are on Windows with Python 3.9, unzip the corresponding wheelhouse to a wheelhouse directory

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "flit_core.buildapi"
 
 [project]
 name = "ansys-dyna-core"
-version = "0.3.0"
+version = "0.3.1"
 description = "Python interface to LS-DYNA Service"
 readme = "README.rst"
 requires-python = ">=3.8,<4"