docs: Update microservice chart properties and metadata

docs/en/solution-templates/microservice/adding-new-microservices.md

@@ -480,14 +480,20 @@ After creating the Helm chart, you can *Refresh Sub Charts* in the ABP Studio.
 
 ![kubernetes-refresh-sub-charts](images/kubernetes-refresh-sub-charts.png)
 
-Then, update *Metadata* information right-click the *microservicename* [sub-chart](../../studio/kubernetes.md#subchart), select *Properties* it open *Chart Properties* window. You can edit in the *Metadata* tab. 
+Then, update *Metadata* information right-click the *microservicename* [sub-chart](../../studio/kubernetes.md#subchart), select *Properties* it open *Chart Properties* window. You should add the following keys in the *Metadata* tab.
 
 ![microservice-chart-properties](images/microservice-chart-properties-metadata.png)
 
+- `projectPath`: The path to the microservice host application project. In the bookstore example, this value is `../../services/product/Acme.Bookstore.ProductService/Acme.Bookstore.ProductService.csproj`.
+- `imageName`: When we build the Docker image, it uses this value as the Docker image name. We're going to use it in the Helm chart values.
+- `projectType`: You can add a Helm chart for Angular and .NET projects, which is why we should explicitly specify the project type.
+
 Add the *Kubernetes Services* in the *Chart Properties* -> *Kubernetes Services* tab.
 
 ![microservice-chart-properties-kubernetes-services](images/microservice-chart-properties-kubernetes-services.png)
 
+> This value should be the same as the [solution runner application](./../../studio/running-applications.md#c-application) *Kubernetes service* value. It's necessary for browsing because when we connect to the Kubernetes cluster, we should browse the Kubernetes services instead of using the Launch URL.
+
 Last but not least, we need to configure the helm chart environments for identity, auth-server, and gateway applications.
 
 Below is an example of the *Identity* microservice `identity.yaml` file.