Prep for release (#421)

Author: JamesGibo

CHANGELOG.rst

@@ -2,7 +2,7 @@
 Changelog
 =========
 
-x.x.x (TBD)
+0.6.0 (2021-10-26)
 ===================
 
 * Added Discrete panel

setup.py

@@ -15,7 +15,7 @@ def local_file(name):
     # Versions should comply with PEP440.  For a discussion on single-sourcing
     # the version across setup.py and the project code, see
     # https://packaging.python.org/en/latest/single_source_version.html
-    version='0.5.14',
+    version='0.6.0',
     description='Library for building Grafana dashboards',
     long_description=open(README).read(),
     url='https://github.com/weaveworks/grafanalib',