Fix toml

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "fixms"
-version = "0.2.9"
+version = "0.0.0" # a placeholder
 description = ""
 authors = ["Alec Thomson (S&A, Kensington WA) <[email protected]>"]
 readme = "README.md"
@@ -15,8 +15,8 @@ tqdm = "*"
 importlib-resources = {version="*", python = "<3.9"}
 
 [build-system]
-requires = ["poetry-core"]
-build-backend = "poetry.core.masonry.api"
+requires = ["poetry-core>=1.0.0", "poetry-dynamic-versioning>=1.0.0,<2.0.0"]
+build-backend = "poetry_dynamic_versioning.backend"
 
 [tool.poetry.group.dev.dependencies]
 isort = ">=5.12.0"
@@ -32,15 +32,17 @@ pre-commit = "*"
 [tool.poetry.extras]
 dev = [
     "ruff",
-    "sphinx",
-    "numpydoc",
-    "myst_parser",
-    "autoapi",
-    "sphinx-autoapi",
-    "pydata-sphinx-theme",
     "pytest",
     "pre-commit",
 ]
+docs =[
+    "autoapi",
+    "myst_parser",
+    "numpydoc",
+    "pydata-sphinx-theme",
+    "sphinx",
+    "sphinx-autoapi",
+]
 
 
 [tool.poetry.scripts]