Updated pypi classifiers (#234)

Author: pkittenis

setup.py

@@ -125,6 +125,9 @@
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
         'Programming Language :: Python :: 3.13',
+        'Programming Language :: Python :: 3.14',
+        'Programming Language :: Python :: Implementation :: CPython',
+        'Programming Language :: Python :: Implementation :: PyPy',
         'Topic :: System :: Shells',
         'Topic :: System :: Networking',
         'Topic :: Software Development :: Libraries',