chore: bump version to 0.1.1

Author: github-actions[bot]

setup.py

@@ -2,7 +2,7 @@
 
 setup(
     name='pyladdersim',
-    version='0.1.0',
+    version='0.1.1',
     packages=find_packages(exclude=["tests", "tests.*"]),
     install_requires=[
         'matplotlib',