Update README

- Add document links

Author: rainboyan

README.md

@@ -1,17 +1,17 @@
 [![Grace CI](https://github.com/graceframework/grace-geb/workflows/Grace%20CI/badge.svg?style=flat)](https://github.com/graceframework/grace-geb/actions?query=workflow%3A%Grace+CI%22)
 [![Apache 2.0 license](https://img.shields.io/badge/License-APACHE%202.0-green.svg?logo=APACHE&style=flat)](https://opensource.org/licenses/Apache-2.0)
 [![Latest version on Maven Central](https://img.shields.io/maven-central/v/org.graceframework.plugins/geb.svg?label=Maven%20Central&logo=apache-maven&style=flat)](https://search.maven.org/search?q=g:org.graceframework.plugins)
-[![Grace on X](https://img.shields.io/twitter/follow/graceframework?style=social)](https://twitter.com/graceframework)
+[![Grace Document](https://img.shields.io/badge/Grace_Document-latest-blue?style=flat&logo=asciidoctor&logoColor=E40046&labelColor=ffffff&color=f49b06)](https://graceframework.org/grace-geb/latest/)
+[![Grace on X](https://img.shields.io/twitter/follow/graceframework?style=social)](https://x.com/graceframework)
 
 [![Groovy Version](https://img.shields.io/badge/Groovy-4.0.26-blue?style=flat&color=4298b8)](https://groovy-lang.org/releasenotes/groovy-4.0.html)
-[![Grace Version](https://img.shields.io/badge/Grace-2023.3.0-blue?style=flat&color=f49b06)](https://github.com/graceframework/grace-framework/releases/tag/v2023.3.0-RC1)
-[![Spring Boot Version](https://img.shields.io/badge/Spring_Boot-3.3.11-blue?style=flat&color=6db33f)](https://github.com/spring-projects/spring-boot/releases/tag/v3.3.11)
+[![Grace Version](https://img.shields.io/badge/Grace-2023.3.0-blue?style=flat&color=f49b06)](https://github.com/graceframework/grace-framework/releases/tag/v2023.3.0-RC2)
 
 # Grace Geb Plugin
 
-Geb Functional Testing for Grace framework
+Add Geb Functional Testing for Grace applications.
 
-This plugin just provides the Geb dependencies and a `create-functional-test` command for generating Geb tests in a Grace app. For further reference please see the [Geb documentation](http://www.gebish.org)
+This plugin just provides the Geb dependencies and a `create-functional-test` command for generating Geb tests in a Grace app. For further reference please see the [Apace Geb documentation](https://groovy.apache.org/geb/)
 
 
 ## Versions
@@ -28,6 +28,10 @@ To make it easier for users to use and upgrade, Plugin adopts a version policy c
 | 5.1.x          | 2022.1.x      |
 | 5.0.x          | 2022.0.x      |
 
+## Ducumentation
+
+* [6.3.x](https://graceframework.org/grace-geb/6.3.x/)
+
 ## License
 
 This plugin is available as open source under the terms of the [APACHE LICENSE, VERSION 2.0](http://apache.org/Licenses/LICENSE-2.0)