docs: fix image link (#7227)

Signed-off-by: Neal Vaidya <nealv@nvidia.com>

.gitignore

@@ -37,6 +37,7 @@ CMakeCache.txt
 *_pb2.py
 *_pb2.pyi
 *.svg
+!docs/assets/**/*.svg
 
 *pytest_report.md
 *pytest_report.xml

docs/features/agentic_workloads.md

@@ -28,7 +28,7 @@ Agentic hints are per-request metadata that the agent client (e.g. Claude Code,
 
 - **Flow:** Harness sets hints in the request → Dynamo frontend parses `nvext` into routing hints → KV router uses them for queue ordering and worker selection → backends use them for priority scheduling and cache eviction.
 
-![Agentic workflow: Harness → hints in request → Dynamo frontend → routing hints → KV router (queue order, worker choice) → backend](/assets/img/agentic-hints-workflow.svg)
+![Agentic workflow: Harness → hints in request → Dynamo frontend → routing hints → KV router (queue order, worker choice) → backend](../assets/img/agentic-hints-workflow.svg)
 
 The request body includes `nvext.agent_hints` (routing, scheduling) and `nvext.cache_control` (TTL-based pinning); the frontend passes the former to the KV router and the latter to the KV block manager for cache pinning, prefetching, and eviction.