Update pyproject.toml

Author: datnguye

pyproject.toml

@@ -37,7 +37,6 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
-    "Topic :: dbt ERD",
     "Topic :: Documentation",
     "Topic :: Software Development :: Documentation",
     "Topic :: Software Development :: Libraries :: Python Modules",