Remove invalid package classifiers

Author: gunthercox

pyproject.toml

@@ -50,8 +50,6 @@ classifiers = [
     "Topic :: Scientific/Engineering :: Artificial Intelligence",
     "Topic :: Scientific/Engineering :: Human Machine Interfaces",
     "Topic :: Communications :: Chat",
-    "Topic :: Communications :: Chat :: Chatbots",
-    "Topic :: Communications :: Chat :: Conversational",
     "Topic :: Text Processing",
     "Topic :: Text Processing :: Filters",
     "Topic :: Text Processing :: General",