fix classifiers list again

Author: alexmalins

setup.cfg

@@ -17,15 +17,15 @@ project_urls =
     Tracker = https://github.com/alexmalins/github-actions-cicd-example/issues
     Documentation = https://alexmalins.github.io/github-actions-cicd-example
 classifiers = 
-    "Programming Language :: Python :: 3"
-    "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"
-    "License :: OSI Approved :: MIT License"
-    "Operating System :: OS Independent"
-    "Development Status :: 1 - Planning"
+    Programming Language :: Python :: 3
+    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
+    License :: OSI Approved :: MIT License
+    Operating System :: OS Independent
+    Development Status :: 1 - Planning
 
 [options]
 packages = find: