Add a description to env roles modal

atst/forms/data.py

@@ -155,6 +155,11 @@ ENVIRONMENT_ROLES = [
     ),
 ]
 
+ENV_ROLE_MODAL_DESCRIPTION = {
+    "header": "Assign Environment Role",
+    "body": "An environment role determines the permissions a member of the workspace assumes when using the JEDI Cloud.\n\nA member may have different environment roles across different projects. A member can only have one assigned environment role in a given environment.",
+}
+
 FUNDING_TYPES = [
     ("", "- Select -"),
     ("RDTE", "Research, Development, Testing & Evaluation (RDT&E)"),