docs: add js parts to readme

Author: margopolo

README.md

@@ -30,7 +30,7 @@ You can download the solution for this step here: [📥 Download step 1](https:/
 You can download the solution for this step here: [📥 Download step 1](https://sap-samples.github.io/ui5-typescript-walkthrough/ui5-typescript-walkthrough-step-01-js.zip).
 
 </details>
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+***
 
 ### webapp \(New\)
 

steps/01/README.md

@@ -29,7 +29,7 @@ You can download the solution for this step here: [📥 Download step 2](https:/
 You can download the solution for this step here: [📥 Download step 2](https://sap-samples.github.io/ui5-typescript-walkthrough/ui5-typescript-walkthrough-step-02-js.zip).
 
 </details>
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+***
 
 ### UI5 Tooling
 

steps/02/README.md

@@ -28,6 +28,7 @@ You can download the solution for this step here: [📥 Download step 3](https:/
 You can download the solution for this step here: [📥 Download step 3](https://sap-samples.github.io/ui5-typescript-walkthrough/ui5-typescript-walkthrough-step-03-js.zip).
 
 </details>
+***
 
 <details class="ts-only">
 

steps/03/README.md

@@ -31,7 +31,7 @@ You can download the solution for this step here: [📥 Download step 4](https:/
 You can download the solution for this step here: [📥 Download step 4](https://sap-samples.github.io/ui5-typescript-walkthrough/ui5-typescript-walkthrough-step-04-js.zip).
 
 </details>
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+***
 
 ### webapp/view/App.view.xml \(New\)
 

steps/04/README.md

@@ -30,7 +30,7 @@ You can download the solution for this step here: [📥 Download step 5](https:/
 You can download the solution for this step here: [📥 download step 5](https://sap-samples.github.io/ui5-typescript-walkthrough/ui5-typescript-walkthrough-step-05-js.zip).
 
 </details>
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+***
 
 ### webapp/controller/App.controller.?s \(New\)
 First of all, we need a conroller for our app view that defines how the view should react to user inputs, such as a button press event. 

steps/05/README.md

@@ -29,7 +29,7 @@ You can download the solution for this step here: [📥 Download step 6](https:/
 You can download the solution for this step here: [📥 Download step 6](https://sap-samples.github.io/ui5-typescript-walkthrough/ui5-typescript-walkthrough-step-06-js.zip).
 
 </details>
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+***
 
 ### webapp/controller/App.controller.?s
 

steps/06/README.md

@@ -31,7 +31,7 @@ You can download the solution for this step here: [📥 Download step 7](https:/
 You can download the solution for this step here: [📥 Download step 7](https://sap-samples.github.io/ui5-typescript-walkthrough/ui5-typescript-walkthrough-step-07-js.zip).
 
 </details>
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+***
 
 ### webapp/controller/App.controller.?s
 

steps/07/README.md

@@ -30,7 +30,7 @@ You can download the solution for this step here: [📥 Download step 8](https:/
 You can download the solution for this step here: [📥 Download step 8](https://sap-samples.github.io/ui5-typescript-walkthrough/ui5-typescript-walkthrough-step-08-js.zip).
 
 </details>
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+***
 
 ### webapp/i18n/i18n.properties \(New\)
 

steps/08/README.md

@@ -39,7 +39,7 @@ You can download the solution for this step here: [📥 Download step 9](https:/
 You can download the solution for this step here: [📥 Download step 9](https://sap-samples.github.io/ui5-typescript-walkthrough/ui5-typescript-walkthrough-step-09-js.zip).
 
 </details>
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+***
 
 ### webapp/Component.?s \(New\)