docs: product roadmap update for 2025 (#3601)

Author: indexing

docs/index.md

@@ -57,19 +57,15 @@ timeline
         : Utilize CDT Identity Gateway connection library
 
           Q2<br>Complete
-        : Support for Discover and American Express cards
 
-          Q3<br>Now
+          Q3<br>Complete
         : Support for multiple transit processors (Enghouse)
-        : UI enhancements to help the application scale
-        : Benefits admin tool (user management)
-
-          Q4<br>Projected
-        : Enhanced Veteran eligibility checks (disability status)
-        : Support for additional identity provider (Socure)
-        : Single eligibility check across multiple benefit options
-        : Eligibility check for individuals with disabilities (CA DMV)
 
+          Q4<br>Complete
+        : Support for additional card schemes<br>(Discover and American Express)
+        : UI enhancements to help the application scale
+        : Eligibility standards research
+        : Operational enhancements for more efficient agency onboarding
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