Enhanced setup.py by adding classifiers

setup.py

@@ -20,6 +20,24 @@ def read(f):
     author_email='josh.yu_8@live.com',
     license='MIT',
     install_requires=INSTALL_REQUIREMENTS,
+    classifiers=[
+        'Intended Audience :: Developers',
+        'Development Status :: 5 - Production/Stable',
+        "Topic :: Internet",
+        "Topic :: Software Development :: Libraries :: Application Frameworks",
+        "Topic :: Software Development :: Libraries :: Python Modules",
+        "Topic :: Software Development :: Libraries",
+        "Topic :: Software Development",
+        "Topic :: Internet :: WWW/HTTP :: HTTP Servers",
+        "Topic :: Internet :: WWW/HTTP",
+        "Environment :: Web Environment",
+        "License :: OSI Approved :: MIT License",
+        "Programming Language :: Python :: 3 :: Only",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+    ],
     packages=find_packages(
         exclude=[
             'examples',