Update pyproject.toml

Author: ThomasWollmann

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "magicregex"
-version = "0.1.0"
+version = "0.1.1"
 description = "Readable regular expressions in Python"
 authors = ["Thomas Wollmann"]
 readme = "README.md"
@@ -36,4 +36,4 @@ pythonpath = [
 
 [build-system]
 requires = ["poetry-core"]
-build-backend = "poetry.core.masonry.api"
+build-backend = "poetry.core.masonry.api"