Add docs dependencies

Author: pattonw

pyproject.toml

@@ -27,6 +27,10 @@ dev = [
     "ruff>=0.6",
     "ty>=0.0.1a21",
 ]
+docs = [
+    "matplotlib>=3.10.7",
+    "scikit-image>=0.25.2",
+]
 
 [tool.setuptools.dynamic]
 version = { attr = "lsd_lite.__version__" }