Bump up version to v0.3.0

Author: wata727

CHANGELOG.md

@@ -1,3 +1,23 @@
+## 0.3.0 (2020-11-24)
+
+The minimum supported version of TFLint has changed in this version. TFLint v0.21.0+ is required for this plugin to work.
+
+### Breaking Changes
+
+- [#57](https://github.com/terraform-linters/tflint-ruleset-google/pull/57): Bump tflint-plugin-sdk to v0.6.0
+  - Added support for JSON configuration syntax
+
+### Enhancements
+
+- [#56](https://github.com/terraform-linters/tflint-ruleset-google/pull/56): Update Magic Modules
+
+### Chores
+
+- [#52](https://github.com/terraform-linters/tflint-ruleset-google/pull/52): Bump github.com/google/go-cmp from 0.5.2 to 0.5.3
+- [#53](https://github.com/terraform-linters/tflint-ruleset-google/pull/53): Stop using set-env commands
+- [#54](https://github.com/terraform-linters/tflint-ruleset-google/pull/54): Bump github.com/hashicorp/hcl/v2 from 2.6.0 to 2.7.1
+- [#55](https://github.com/terraform-linters/tflint-ruleset-google/pull/55): Bump github.com/hashicorp/terraform-plugin-sdk/v2 from 2.0.4 to 2.3.0
+
 ## 0.2.0 (2020-10-19)
 
 ### Enhancements

project/main.go

@@ -3,7 +3,7 @@ package project
 import "fmt"
 
 // Version is ruleset version
-const Version string = "0.2.0"
+const Version string = "0.3.0"
 
 // ReferenceLink returns the rule reference link
 func ReferenceLink(name string) string {