Fix bumpversion configuration to handle both setup.cfg and pyproject.toml

Author: davidteather

setup.cfg

@@ -1,3 +1,14 @@
+[bumpversion]
+current_version = 0.2.0
+
+[bumpversion:file:setup.cfg]
+search = version = {current_version}
+replace = version = {new_version}
+
+[bumpversion:file:pyproject.toml]
+search = version = "{current_version}"
+replace = version = "{new_version}"
+
 [metadata]
 name = proxyproviders
 version = 0.2.0
@@ -8,10 +19,10 @@ author = David Teather
 author_email = [email protected]
 license = MIT
 url = https://github.com/davidteather/proxyproviders
-classifiers =
-    Programming Language :: Python :: 3
-    License :: OSI Approved :: MIT License
-    Operating System :: OS Independent
+classifiers = 
+	Programming Language :: Python :: 3
+	License :: OSI Approved :: MIT License
+	Operating System :: OS Independent
 
 [options]
 packages = find: