Added working groups options in template

.github/ISSUE_TEMPLATE/case_studies_call.md

@@ -69,18 +69,21 @@ Specify the compute, storage, and network resources needed for the project. Be a
 - Dataflow
 - Other: please list
 
+**5. Working Group Detail**
 
-**5.	Timeline:** 
+Working Group 1/2/3/4 (select one): 
+
+**6.	Timeline:** 
 Indicate the expected timeline for the project and when the resources will be needed. This information can help the infrastructure team plan and allocate resources accordingly.
 
 
 
-**6.	Security and Compliance Requirements:** 
+**7.	Security and Compliance Requirements:** 
 If there are any specific security or compliance requirements for the project, these should be clearly stated in the request. This will help ensure that the necessary security measures are in place for the project.
 
 
 
-**7.	Estimation:** 
+**8.	Estimation:** 
 Include any cost estimation or requirements for the project. This will help the infrastructure team select the most cost-effective solutions for the project.
 
 AWS Cost Calculator: https://calculator.aws/#/
@@ -89,5 +92,5 @@ Google Cloud Pricing Calculator: https://cloud.google.com/products/calculator
 
 
 
-**8.	Approval:** 
+**9.	Approval:** 
 Indicate the necessary approval processes or sign-offs required for the request.