refactor: Align index files

Author: d3xter666

packages/documentation/docs/pages/index.md

@@ -27,18 +27,18 @@ Read the announcement blog post: **[SAP Community: Goodbye UI5 Tooling - Hello U
 
 Read the announcement blog post: **[SAP Community: UI5 CLI 4.0](https://community.sap.com/t5/technology-blogs-by-sap/ui5-tooling-4-0/ba-p/13769578)**
 
-And checkout the **[Migrate to v4](../updates/migrate-v4)** documentation.
+And checkout the **[Migrate to v4](../updates/migrate-v4.md)** documentation.
 :::
 
 <div style="margin: 2rem 0;">
-  <VPButton class="no-decoration" text="🚀 Get Started" href="./GettingStarted"/>
+  <VPButton class="no-decoration" text="🚀 Get Started" href="./GettingStarted.md"/>
 </div>
 
 ## Main Features
 
 ### 💻 UI5 CLI
 
-*Also see the [UI5 CLI Documentation](./CLI)*
+*Also see the [UI5 CLI Documentation](./CLI.md)*
 
 ```sh
 # Global
@@ -51,7 +51,7 @@ npm install --save-dev @ui5/cli
 #### ⚙️ Project Setup
 
 Configure your project for use with UI5 CLI.  
-*Also see the [Configuration Documentation](./Configuration)*
+*Also see the [Configuration Documentation](./Configuration.md)*
 
 ```
 ❯ ui5 init
@@ -80,7 +80,7 @@ Added framework libraries sap.ui.core sap.m themelib_sap_fiori_3 as dependencies
 #### 🏄 Development Server
 
 Start a local development server to work on your project.  
-*Also see the [Server Documentation](./Server)*
+*Also see the [Server Documentation](./Server.md)*
 
 ```
 ❯ ui5 serve
@@ -91,7 +91,7 @@ URL: http://localhost:8080
 #### 🛠 Build for Production
 
 Build an optimized version of your project.  
-*Also see the [Builder Documentation](./Builder)*
+*Also see the [Builder Documentation](./Builder.md)*
 
 ``` bash
 ❯ ui5 build
@@ -152,9 +152,3 @@ async function buildApp(projectPath, destinationPath) {
     });
 }
 ```
-
-<style>
-.no-decoration {
-    text-decoration: inherit;
-}
-</style>