Update pyproject.toml

Author: timkpaine

pyproject.toml

@@ -45,12 +45,8 @@ develop = [
     "check-manifest",
     "codespell>=2.4,<2.5",
     "hatchling",
-<<<<<<< before updating
     "hatch-build",
-    "mdformat>=0.7.22,<0.8",
-=======
     "mdformat>=0.7.22,<1.1",
->>>>>>> after updating
     "mdformat-tables>=1",
     "pytest",
     "pytest-cov",