Update transition.md with additional resource links

Added links to design backlog, CAIA content tracker, and research backlog in the transition document.

Author: kristinoletmuskat

products/dependents/transition_hub/2026_03_686c-674_transition.md

@@ -65,7 +65,10 @@ Make the online dependent experience as easy to complete and cohesive as possibl
 - [Transition walkthrough video folder](https://dvagov.sharepoint.com/:f:/r/sites/vaabdvro/Shared%20Documents/Dependents%20Management/Product%20walkthrough%20videos%20-%202026?csf=1&web=1&e=2K6dfb) (all in sharepoint)
 - [API crosswalk for design](https://github.com/department-of-veterans-affairs/va.gov-team/blob/master/products/dependents/API_data_points.md)   
 - [Landscape mural](https://app.mural.co/t/departmentofveteransaffairs9999/m/departmentofveteransaffairs9999/1755642960566/2825754c5b58bb972a5a7f5a594b46d982e2ad58)  
-- [Visioning mural](https://app.mural.co/t/departmentofveteransaffairs9999/m/departmentofveteransaffairs9999/1745620624724/70ee36c200a3b66b426c33aa189dcdcc5a4a0192)  
+- [Visioning mural](https://app.mural.co/t/departmentofveteransaffairs9999/m/departmentofveteransaffairs9999/1745620624724/70ee36c200a3b66b426c33aa189dcdcc5a4a0192)
+- [Design backlog slack canvas](https://dsva.slack.com/lists/T03FECE8V/F0A1U0E7YCV?view_id=View0A6TH06605): contains design initiatives at a high level (we kept a high-level backlog in slack because it made it easier to track, collab, and prioritize outside of github. But once work was in progress, we made tickets and tracked in github)
+- [CAIA content tracker](https://dsva.slack.com/lists/T03FECE8V/F0AEZFCQSSU?view_id=View0ADYQW05UK) (slack canvas): documented the progress of each initiative moving through sitewide content review
+- [research backlog](https://dsva.slack.com/lists/T03FECE8V/F09FD31FBFS?view_id=View09EL60R65U) (slack canvas) : contains research initiatives at a high level (we kept a high-level backlog in slack because it made it easier to track, collab, and prioritize outside of github. But once work was in progress, we made tickets and tracked in github)
 
 For more detailed information on design artifacts, see the LSS Design Resources:
 - [Slack Canvas: LSS Design Resources](https://dsva.slack.com/docs/T03FECE8V/F0AAQMSK4RW).