chore: update SIT docs

Author: prajin-op

released/SAP-Inside-Tracks/SITBLR_MAR_2025/exercises/EXERCISE1/README.md

@@ -143,7 +143,7 @@ We have now defined the variables which will be required for the provider config
 
 ```terraform
 globalaccount = "<YOUR GLOBAL ACCOUNT SUBDOMAIN>"
-idp = null
+idp = "<YOUR IDP>"
 project_name  = "<YOUR LAST NAME>"
 
 bas_service_name = "sapappstudio" 
@@ -153,7 +153,9 @@ bas_developers = ["[email protected]", "[email protected]"]
 
 cf_plan = "standard" 
 ```
-The SAP BTP Global Account Subdomain can be found in the [SAP BTP Cockpit](https://apac.cockpit.btp.cloud.sap/cockpit/?idp=aviss4yru.accounts.ondemand.com#/globalaccount/6378f0c6-1b1e-4b10-8517-171cbec05c3e). Update fields with your user details.
+- Update fields with your user details.
+
+The SAP BTP Global Account Subdomain can be found in the [SAP BTP Cockpit](https://apac.cockpit.btp.cloud.sap/cockpit/?idp=aviss4yru.accounts.ondemand.com#/globalaccount/6378f0c6-1b1e-4b10-8517-171cbec05c3e).
 
 - Open `main.tf` file and add the following content
 

released/SAP-Inside-Tracks/SITBLR_MAR_2025/exercises/EXERCISE2/README.md

@@ -24,6 +24,8 @@ The last step in the setup is the export of the environment variables that are r
     $env:BTP_GLOBALACCOUNT=<your SAP BTP Global Account subdomain>
     $env:BTP_CLI_SERVER_URL="https://cpcli.cf.eu10.hana.ondemand.com"
     $env:CF_API_URL="https://api.cf.ap10.hana.ondemand.com"
+    $env:BTP_IDP= "<YOUR IDP>"
+    $env:CF_ORIGIN = <"YOUR IDP">
     ```
 
 - Linux/MacOS/GitHub Codespaces:
@@ -32,6 +34,8 @@ The last step in the setup is the export of the environment variables that are r
     export BTP_GLOBALACCOUNT=<your SAP BTP Global Account subdomain>
     export BTP_CLI_SERVER_URL="https://cpcli.cf.eu10.hana.ondemand.com"
     export CF_API_URL="https://api.cf.ap10.hana.ondemand.com"
+    export BTP_IDP= "<YOUR IDP>"
+    export CF_ORIGIN = <"YOUR IDP">
     ```
 
  <img width="800px" src="assets/btptfhelp.png" alt="btptf help">