update version in documentation as well

README.md

@@ -23,7 +23,7 @@ $ which sch
 
 `sch --version` should return something like:
 ``` console
-sch, version 0.2.1
+sch, version 0.6.0
 ```
 ## Command line usage
 See the `--help` option for usage:

setup.cfg

@@ -11,6 +11,10 @@ replace = version='{new_version}'
 search = __version__ = '{current_version}'
 replace = __version__ = '{new_version}'
 
+[bumpversion:file:README.md]
+search = sch, version {current_version}
+replace = sch, version {new_version}
+
 [bdist_wheel]
 universal = 1