updated python version to greater than or equal to 3.8

Author: shankarpandala

setup.py

@@ -24,19 +24,18 @@
 setup(
     author="Shankar Rao Pandala",
     author_email="[email protected]",
-    python_requires=">=3.6",
+    python_requires=">=3.8",
     classifiers=[
         "Development Status :: 2 - Pre-Alpha",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: MIT License",
         "Natural Language :: English",
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.5',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
     ],
     description="Lazy Predict help build a lot of basic models without much code and helps understand which models works better without any parameter tuning",
     long_description_content_type="text/markdown",