Setup.py requires python3.9+ (#1046)

* installation requires 3.9+
* Update README.md

---------

Co-authored-by: David Teather <34144122+davidteather@users.noreply.github.com>

README.md

@@ -55,6 +55,8 @@ To get started using this API follow the instructions below.
 
 ### Installing
 
+**Note:** Installation requires python3.9+
+
 If you run into an issue please check the closed issues on the github, although feel free to re-open a new issue if you find an issue that's been closed for a few months. The codebase can and does run into similar issues as it has before, because TikTok changes things up.
 
 ```sh

setup.py

@@ -20,12 +20,13 @@
     keywords=["tiktok", "python3", "api", "unofficial", "tiktok-api", "tiktok api"],
     install_requires=["requests", "playwright"],
     classifiers=[
-        "Development Status :: 3 - Alpha",
+        "Development Status :: 6.1.0",
         "Intended Audience :: Developers",
         "Topic :: Software Development :: Build Tools",
         "License :: OSI Approved :: MIT License",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
     ],
+    python_requires='>=3.9',
 )