Update changelog (#114)

* update changelog with version v0.7.0

Signed-off-by: Vincent Gramer <[email protected]>

CHANGELOG.md

@@ -1,3 +1,15 @@
+# Release notes for v0.7.0
+
+## Changes by Kind
+
+### Feature
+
+- Plugin compatibility with IDEA 2021.3 ([#119](https://github.com/open-policy-agent/opa-idea-plugin/pull/119), [@vgramer](https://github.com/vgramer))
+
+### Documentation
+
+- Automate release process, create CHANGLOG.md with update the previous releases notes ([#99](https://github.com/open-policy-agent/opa-idea-plugin/pull/99), [@vgramer](https://github.com/vgramer))
+
 # Release notes for v0.6.0
 
 ## Changes by Kind
@@ -127,4 +139,4 @@
   - Make bundle dir parameter required to create a test configuration => avoid message `Testing Framework quit unexpectedly` when creating a test configuration from gutter
   - Generated name of the runConfiguration start with the name of the command to easily know which configuration type will be generated ([#50](https://github.com/open-policy-agent/opa-idea-plugin/pull/50), [@vgramer](https://github.com/vgramer))
 - Grammar: fixed string regex
-  highlighting for rule heads ([#19](https://github.com/open-policy-agent/opa-idea-plugin/pull/19), [@frankiecerk](https://github.com/frankiecerk))
+  highlighting for rule heads ([#19](https://github.com/open-policy-agent/opa-idea-plugin/pull/19), [@frankiecerk](https://github.com/frankiecerk))