docs: add Dense multitask_v3.0 reference blog with numbered links

README.md

@@ -68,9 +68,8 @@ Six surround cameras are encoded by HENet-tiny, then lifted into a compact BEV c
 
 ### Official Repo and Paper
 
-SparseBEV-style det head repo: https://github.com/MCG-NJU/SparseBEV
-Paper: https://arxiv.org/abs/2308.09244
-MapTR repo: https://github.com/hustvl/MapTR
-Paper: https://arxiv.org/abs/2208.14437
+1. Horizon reference algorithm blog (Dense multitask_v3.0): https://developer.horizon.auto/blog/14189
+2. SparseBEV-style det head repo: https://github.com/MCG-NJU/SparseBEV (paper: https://arxiv.org/abs/2308.09244)
+3. MapTR repo: https://github.com/hustvl/MapTR (paper: https://arxiv.org/abs/2208.14437)
 
 Note: The camera backbone HENet and the multitask assembly are HEAL in-house implementations; the official repos use different backbones and single-task setups.