Prepare to ship v-0.28.0 docs

Signed-off-by: Mike Cobbett <77053+techcobweb@users.noreply.github.com>

src/markdown-pages/highlights.md

@@ -12,13 +12,18 @@ Post a question or share your experiences with other users in our <a href="https
 Access the Galasa source code in [GitHub](https://github.com/galasa-dev) and open issues in the [project management repository](https://github.com/galasa-dev/projectmanagement).
 
 
-## 0.28.0 - Release Highlights
+## 0.29.0 - Release Highlights
+
+- Upgrade of 'bouncy castle' crypto libraries to remove a security vulnerability.
+
+<details>
+<summary><b>0.28.0 - Release Highlights</b></summary>
 
 - Updates to the `runs get` command, including the ability to filter test run results on a specified time period, and to display the returned results in a detailed or raw format
 - Ability to download test run artifacts by using the `runs download` command
 - Ability to debug a test locally by using the `runs submit local` command
 - Various documentation updates and enhancements
-
+</details>  
 
 <details>
 <summary><b>0.27.0 - Release Highlights</b></summary>

src/pages/index.js

@@ -125,7 +125,7 @@ const IndexPage = () => (
             Learn more
           </Button>
           <Button target={"/releases"} flash={true} isPrimary={true}>
-            0.28.0 highlights
+            0.29.0 highlights
           </Button>
         </div>
       </div>