Fixed mixed tabs and spaces (#278)

Author: Zuzu-Typ

setup.cfg

@@ -13,7 +13,7 @@ classifiers =
     Development Status :: 5 - Production/Stable
     Intended Audience :: Developers
     License :: OSI Approved :: zlib/libpng License
-	Programming Language :: Python :: 3 :: Only
+    Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
@@ -25,11 +25,11 @@ classifiers =
     Operating System :: MacOS
     Topic :: Multimedia :: Graphics
     Topic :: Software Development :: Libraries
-	Topic :: Scientific/Engineering :: Physics
-	Typing :: Typed
+    Topic :: Scientific/Engineering :: Physics
+    Typing :: Typed
 project_urls =
     Source Code = https://github.com/Zuzu-Typ/PyGLM/
-    Documentation  = https://github.com/Zuzu-Typ/PyGLM/wiki
+    Documentation = https://github.com/Zuzu-Typ/PyGLM/wiki
 
 [options]
 include_package_data = True