CEXT-4720: add prerequisite steps to configure oope modules

Author: kuflower

src/pages/starter-kit/checkout/configure.md

@@ -20,7 +20,7 @@ Select one of the following modules to learn about the available scripts:
 - [Shipping](./shipping-install.md#configuration)
 - [Tax](./tax-install.md#configuration)
 
-## Configure OAuth Server-to-Server credential
+## Configure OAuth Server-to-Server Credential
 
 <InlineAlert variant="info" slots="text"/>
 

src/pages/starter-kit/checkout/connect.md

@@ -48,7 +48,7 @@ Use the following steps to create OAuth credentials for App Builder authenticati
 
    Copy the IMS credentials to the `.env` file in the root of the project.
 
-   **NOTE**: These credentials are automatically filled out in [Configure OAuth Server-to-Server Credential](./configure#configure-oauth-server-to-server-credential).
+   **NOTE**: These credentials are automatically filled out in [Configure OAuth Server-to-Server Credential](./configure.md#configure-oauth-server-to-server-credential).
 
    ```js
    OAUTH_CLIENT_ID=<client id>

src/pages/starter-kit/checkout/payment-install.md

@@ -27,11 +27,15 @@ For more ideas on how you can use the payment module, refer to [payment use case
 To enable out-of-process payment methods in Commerce, install the `magento/module-out-of-process-payment-methods` module using the following command:
 
 ```bash
-  composer require magento/module-out-of-process-payment-methods --with-dependencies
+composer require magento/module-out-of-process-payment-methods --with-dependencies
 ```
 
 ## Configuration
 
+<InlineAlert variant="info" slots="text"/>
+
+This step requires [Adobe Commerce HTTP Client](./connect.md#connect-to-adobe-commerce) to authenticate the Commerce instance.
+
 The starter kit provides the [`create-payment-methods`](https://github.com/adobe/commerce-checkout-starter-kit/blob/main/scripts/create-payment-methods.js) script to help configure Adobe Commerce. It reads the payment methods configuration from the `payment-methods.yaml` file and creates the payment methods in Adobe Commerce.
 
 To run this script, use the following command:

src/pages/starter-kit/checkout/shipping-install.md

@@ -32,6 +32,10 @@ composer require magento/module-out-of-process-shipping-methods --with-dependenc
 
 ## Configuration
 
+<InlineAlert variant="info" slots="text"/>
+
+This step requires [Adobe Commerce HTTP Client](./connect.md#connect-to-adobe-commerce) to authenticate the Commerce instance.
+
 The starter kit provides the [`create-shipping-carriers`](https://github.com/adobe/commerce-checkout-starter-kit/blob/main/scripts/create-shipping-carriers.js) script to help configure Adobe Commerce. It reads the shipping carriers configuration from the `shipping-carriers.yaml` file and creates the shipping carriers in Adobe Commerce.
 
 To run this script, use the following command:

src/pages/starter-kit/checkout/tax-install.md

@@ -38,6 +38,10 @@ magento setup:di:compile
 
 ## Configuration
 
+<InlineAlert variant="info" slots="text"/>
+
+This step requires [Adobe Commerce HTTP Client](./connect.md#connect-to-adobe-commerce) to authenticate the Commerce instance.
+
 The checkout starter kit provides the [`create-tax-integrations`](https://github.com/adobe/commerce-checkout-starter-kit/blob/main/scripts/create-tax-integrations.js) script to help configure Adobe Commerce. It reads the tax integrations configuration from the `tax-integrations.yaml` file and creates tax integrations in Adobe Commerce.
 
 To run this script, use the following command: