Set VERSION to v2.0.0

Signed-off-by: Lan Luo <[email protected]>

Author: luolanzone

VERSION

@@ -1 +1 @@
-v2.0.0-dev
+v2.0.0

build/charts/antrea/README.md

@@ -1,6 +1,6 @@
 # antrea
 
-![Version: 2.0.0-dev](https://img.shields.io/badge/Version-2.0.0--dev-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: latest](https://img.shields.io/badge/AppVersion-latest-informational?style=flat-square)
+![Version: 2.0.0](https://img.shields.io/badge/Version-2.0.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: latest](https://img.shields.io/badge/AppVersion-latest-informational?style=flat-square)
 
 Kubernetes networking based on Open vSwitch
 

build/charts/flow-aggregator/README.md

@@ -1,6 +1,6 @@
 # flow-aggregator
 
-![Version: 2.0.0-dev](https://img.shields.io/badge/Version-2.0.0--dev-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: latest](https://img.shields.io/badge/AppVersion-latest-informational?style=flat-square)
+![Version: 2.0.0](https://img.shields.io/badge/Version-2.0.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: latest](https://img.shields.io/badge/AppVersion-latest-informational?style=flat-square)
 
 Antrea Flow Aggregator