Update Welcome.mdx

Author: Lukas742

docs/Welcome.mdx

@@ -54,6 +54,8 @@ First of all, you need to add the `@ui5/webcomponents-react` dependency to your
 npm install @ui5/webcomponents @ui5/webcomponents-react @ui5/webcomponents-fiori
 ```
 
+#### Versions Table
+
 <VersionTable />
 
 In order to use `@ui5/webcomponents-react` you have to wrap your application's root component into the `ThemeProvider`.<br/>