Update pyproject.toml

Author: WhiteSymmetry

pyproject.toml

@@ -18,7 +18,6 @@ requires-python = ">=3.11"
 license = { file="LICENSE" }
 classifiers = [
     "Programming Language :: Python :: 3",
-    "License :: OSI Approved :: AGPL-3.0",
     "Operating System :: OS Independent",
     "Intended Audience :: Science/Research",
     "Topic :: Scientific/Engineering :: Visualization",