docs: agency table update (#2944)

Author: indexing

docs/README.md

@@ -26,6 +26,8 @@ The following California transit providers have adopted Cal-ITP Benefits. The be
 | **Sacramento Regional Transit District**        | 10/2024             | ✅           | ✅                   | ✅            | ―           | ―          |
 | **Nevada County Connects**                      | 03/2025             | ✅           | ✅                   | ✅            | ―           | ―          |
 | **Ventura County Transportation Commission**    | In development      | ―            | ―                    | ―             | ―           | ―          |
+| **Roseville Transit**                           | Planned             | ―            | ―                    | ―             | ―           | ―          |
+| **El Dorado Transit**                           | Planned             | ―            | ―                    | ―             | ―           | ―          |
 
 ## Supported enrollment pathways